Two Riders Leading Horses (Henderson Ledger Artist B)
Two Riders Leading Horses (Henderson Ledger Artist B)Frank Henderson / The Metropolitan Museum of Art, Gift of Charles and Valerie Diker,1999,2000;1999.484.16
Photographs & credits ↓
People / community

Arapaho

Arapaho histories include distinct Northern and Southern community experiences. This reading path connects historical change with particular governments, language education, community-authored research and collaborative public history, keeping regional perspectives separate.

Read the sources [6] The Arapaho Project / University of Colorado Boulder [1] Northern Arapaho Tribe

Go to 15 sources ↓
Explore on the map
Wyoming
See each region’s evidence for historical or present-day scope.
Homeland / region
Great Plains
Research depth
Expanded profile
Source collection
15 annotated resources · 6 Indigenous-led
Inspected sources
11 substantive works · selected content reviewed
Initial adequacy
Adequate initial introduction
Source review
October 21, 2026
Names & relationshipsNorthern Arapaho Tribe and the Cheyenne and Arapaho Tribes are separate governments. Cheyenne people are distinct from Arapaho people despite alliance and a shared Oklahoma government; Wind River is shared with the distinct Eastern Shoshone people.
An expanded introduction, with sources reviewed.This profile develops several themes through identified sources. Citations connect each section to its evidence; remaining gaps appear below. It has not been reviewed or endorsed by the community.
Adequate initial introduction

Eleven substantive works or conservative collections support an initial educational account of historical change, distinct governments, Northern and Southern educational work, language description, community-authored food research and collaborative public history. Four shorter navigation/overview cards remain supporting. Actual original texts and selected scholarly passages were inspected; older estimates and unread references were excluded. The twelve-source quantity target is not reached. The varied evidence supports continuing alphabetically while retaining explicit limits, not a completion or endorsement claim.

Assessment recorded October 21, 2026. This is separate from research completion and community review.

  • Historical treaty and removal records, additional Southern community voices and deeper chronological scholarship need further reading. No legal conclusions are drawn from introductory summaries.
  • Selected research and policy texts are not current program evaluations, speaker censuses, complete grammar reviews or permission to reproduce cultural materials.
Backdrop photographs & credits

These photographs have individual, documented connections to this entry. Their captions and source records define the people, place, object, and period shown; no one photograph represents every community within a broader label.

Two Riders Leading Horses (Henderson Ledger Artist B)
Frank Henderson / The Metropolitan Museum of Art, Gift of Charles and Valerie Diker,1999,2000;1999.484.16

Source & image record ↗ · Public Domain / Met Open Access CC0

A specific Arapaho artist's drawing in pencil and colored pencil,ca.1882. Use the whole artwork or disclosed CSS cropping; do not imply contemporary photograph or a general tribal emblem. Met actual object page and Open Access API read;API isPublicDomain:true and official primaryImageSmall URL verified. Entire provided image visually inspected. No meaning of depicted clothing or marks inferred. Web copies proportionally resized/recompressed; display backgrounds may be cropped by CSS. Full image remains proportional in the page banner.

Image, association, and reuse record reviewed 2026-10-24.

Full photographs are displayed proportionally above. A translucent background copy may be cropped by the viewport; it does not replace the complete image or its record.

The visual treatment does not change the research status, evidence, or remaining gaps recorded in this profile.

01

Northern and southern historical trajectories

The Arapaho Project’s Northern Arapaho history distinguishes northern communities centered on the North Platte from southern communities associated with the Arkansas valley. It places the Northern Arapaho move to Wind River in 1878. Its account also connects boarding schools, allotment and pressures on language with later community-controlled education and cultural renewal. This is a Northern-focused historical synthesis; its undated descriptions of contemporary conditions require fresh corroboration.

Read the sources [6] The Arapaho Project / University of Colorado Boulder

02

Finding the Northern Arapaho government's own resources

The Northern Arapaho Tribe's website identifies Wind River as its location and links governmental and departmental resources. It offers a starting point for a particular tribal government's public information. Its brief homepage is a navigation source; the linked publications require their own reading and dates before supporting detailed historical or policy claims.

Read the sources [12] Northern Arapaho Tribe

03

A shared government's constitutional framework

The Tribes' amended constitution identifies ratification on April 4, 2006. Its preamble links self-government with languages, education and protection of the natural environment. Article II establishes four branches, including the Tribal Council; Articles V–VI distinguish that adult membership body from a legislature representing four Cheyenne and four Arapaho districts. This describes the shared Oklahoma government's framework rather than a constitution for all Arapaho people.

Read the sources [2] Cheyenne and Arapaho Tribes, officially linked through Tribal Codes, Acts, and Ordinances

04

Education as an expression of self-determination

The Tribe's 2006 Education Code presents education as part of Northern Arapaho self-determination. It prioritizes Arapaho language, history and culture alongside academic learning and parent and community participation. It expressly disclaims authority over Eastern Shoshone education policy. This dated publication documents the Northern Arapaho government's stated priorities; its presence online does not verify implementation, educational outcomes or unchanged current law.

Read the sources [1] Northern Arapaho Tribe

05

Southern language teaching and public cultural work

The Cheyenne and Arapaho Tribes describe teaching both distinct languages through community classes, youth outreach, Elder partnerships and an adult apprenticeship program. These are the institution's stated approaches, without a measured fluency outcome. Its Culture Program also describes representatives working on repatriation and with the National Park Service on public interpretation of Sand Creek. These responsibilities concern the shared Oklahoma institution, rather than every Arapaho community's programs or cultural authority.

Read the sources [3] Cheyenne and Arapaho Tribes

06

Apprentices describe language learning

In Latoya Lonelodge's 2023 Tribal Tribune interviews, Arapaho apprentice Arianna Long describes progressing from isolated words toward conversation and learning with coworkers while attending college. Rachelle RomanNose discusses pronunciation, expressing herself and the continuing work of learning. Her interest in teaching is an aspiration, not evidence that certification was completed. Their accounts bring individual Southern Arapaho women's voices into a discussion that also includes separately identified Cheyenne learners.

Read the sources [4] Cheyenne & Arapaho Tribal Tribune

07

Approaching Arapaho grammar

The Arapaho Project explains that words can combine many meaningful elements. Verbs can express information that English distributes across several words, including participants, tense and aspect. Its animate/inanimate distinctions are grammatical, rather than a simple division between living and nonliving things. These introductory explanations offer a starting point for exploring language structure; the linked collection should be used with community teaching and does not certify proficiency.

Read the sources [7] The Arapaho Project / University of Colorado Boulder

08

A grammar grounded in documented usage

Cowell and Arapaho coauthor Alonzo Moss, Sr. present their grammar through communicative use as well as forms and rules. Its introduction explains a corpus combining historical records, educational materials and more recent speech, with sources from Wyoming and Oklahoma. The authors identify revisions and corrections to earlier transcriptions. This makes the book useful for understanding how linguistic knowledge is documented, while its evidence remains distinct from a current speaker census.

Read the sources [8] University Press of Colorado

09

Community collaboration in language documentation

Kelly and Cowell describe virtual-reality language documentation developed through iterative work with the Northern Arapaho Language and Culture Commission. Elders helped select contexts, and applications were checked for usability and cultural appropriateness. Sessions in 2019–2020 informed the study. The authors compare elicited language with other documentation methods; their findings concern recorded speech and research design, rather than proof that an application produces fluent learners.

Read the sources [9] Language Documentation and Description; author-deposited version in NSF Public Access Repository

10

Food sovereignty and telling community histories

In a 2019 study, Northern Arapaho researcher Melvin L. Arthur, with Christine M. Porter, relates food sovereignty to community control over historical storytelling. Interviews, talking circles, personal experience and historical research inform his account of disrupted food access and reclamation. He places these changes within colonial dispossession. This is a situated Northern Arapaho interpretation, without demonstrating current clinical outcomes or unanimity among community members.

Read the sources [5] Journal of Agriculture, Food Systems, and Community Development / Lyson Center for Civic Agriculture and Food Systems

11

Descendant knowledge and documentary investigation

The NPS overview describes descendant knowledge alongside archival research in locating and interpreting Sand Creek. Its short orientation provides a starting point for public history, rather than a complete account of the 1864 attack or its aftermath. The linked individual testimony and media were not inspected for this collection.

Read the sources [15] National Park Service

12

Who controls an oral-history project?

Alexa Roberts describes the Northern Arapaho Tribe choosing to conduct its part of the 1999 oral-history project internally. Her account explains why participation and control of research materials mattered, while describing different arrangements with Cheyenne communities. This is evidence about a particular collaborative process. The underlying recordings, interviews and photographs were not accessed or reproduced, and their permissions are not Atlas reuse rights.

Read the sources [11] National Park Service, CRM 23(9); NPSHistory archive reading copy

13

A dated framework for collaborative public history

The December 2017 foundation document identifies tribal histories and consultation as important to interpreting the site. Its planning entries call for further community involvement and review of research. These are dated institutional priorities and identified needs, not proof that proposed projects were completed. They do not establish a single position shared by every Arapaho government or person.

Read the sources [10] National Park Service

14

Directories as access points

The departmental directory lists an Ethete immersion entry alongside other public services. Such listings help readers find Northern Arapaho institutions. A directory alone does not establish current staffing, availability, teaching methods or results. Detailed claims about educational work need a dated publication that explains its purposes, practices and evidence.

Read the sources [13] Northern Arapaho Tribe

15

Finding the Oklahoma government's public institutions

The Cheyenne and Arapaho Tribes' government overview links its executive, legislative, judicial and Tribal Council branches. This provides an institutional starting point for the shared Oklahoma government; its organization should be kept distinct from Northern Arapaho institutions at Wind River.

Read the sources [14] Cheyenne and Arapaho Tribes

What needs further research

  • Read original treaties and additional historical scholarship before making precise territorial, ratification or legal conclusions. Older university wording is not independently verified legal history.
  • Broaden public Southern Arapaho and other community-authored perspectives beyond the shared Oklahoma government and two dated apprentice interviews. Northern and Southern institutions remain distinct.
  • Seek dated educational outcomes and contemporary community priorities without treating an undated program page, a 2006 code or a 2023 interview as current operations or measured success.
  • The grammar and documentation article were inspected in specified selected scopes. No audio was heard, underlying corpus independently reviewed or full grammar read. Public source access is not cultural reuse permission.
  • Sand Creek study methods and park planning contribute to public-history literacy; original recordings, individual narratives, casualty totals and sensitive locations remain outside this account. Community review remains open.

Fifteen cards represent eleven substantive works/collections and four short supporting orientations. Homepage, department directory, shared-government overview and brief NPS stories page stay outside the substantive target. Northern Arapaho and Eastern Shoshone are distinct peoples sharing Wind River. Cheyenne and Arapaho are distinct peoples within the shared Oklahoma government. Neither arrangement establishes one universal authority or identical historical experience. Northern education code enactment is May 4, 2006; the Oklahoma constitution was ratified April 4, 2006 and inspected through a later amended compilation. Neither is asserted to be unchanged current law. Reference grammar authorship includes Alonzo Moss Sr.; selected original introductory content counts once. Online grammar pages form one separate instructional collection, not a count for every lesson link. The 2019 food-sovereignty paper offers situated community-authored interpretation. The 2023 VR paper describes collaborative documentation, not demonstrated learner-fluency gains. Roberts’s 2000 methods paper and the 2017 NPS planning document are distinct works. Original recordings and source media were not accessed, and research permissions do not transfer to Atlas reuse.

Follow the reading path

Sources & further reading

Open any title to read the original source. Annotations explain what each link can help you explore.

Indigenous-ledNorthern Arapaho TribeSource 1

Northern Arapaho Code — selected Education Code and code preface

Publication: Education Code version dated May 4, 2006; page 31 records enactment that day. Preface undated; 2026/07 upload paths are not publication dates

A dated primary policy text expresses Northern Arapaho educational priorities. Read as legislation and institutional intent, without assuming unchanged current law or successful implementation. The code preface and education title are conservatively grouped as one publication collection.

Inspection: Content reviewed for the stated scope

Scope: Actual 31-page title: selected pages 1–6, 10–11, 14–18 and final history note on 31. Claim uses policy on 2, 5–6 and enactment note; not the whole code.

Review recorded: October 21, 2026

https://northernarapaho.com/wp-content/uploads/2026/07/006_Title_208_20Education_20Type.pdf
EducationSelf-determinationLanguage policyGovernmental distinctions
GovernmentCheyenne and Arapaho Tribes, officially linked through Tribal Codes, Acts, and OrdinancesSource 2

Constitution of the Cheyenne and Arapaho Tribes — Amended

Publication: Ratification identified as April 4, 2006; amended compilation includes 2021 election documentation and a January 12, 2023 BIA letter; PDF metadata dated September 2024 is not a ratification date

A primary constitutional framework for this shared government. The amended compilation must not be labeled an unchanged 2006 text or treated as independently verified current law. Citizenship rules, district boundaries and individual eligibility are not summarized.

Inspection: Content reviewed for the stated scope

Scope: Selected scan images: PDF 1–4 cover, ratification, contents and preamble; printed 4, 11 and 14 (PDF 8, 15, 18), Articles II, V and VI; printed 49–50 (PDF 53–54), amendment-related correspondence. Not the complete constitution.

Review recorded: October 21, 2026

https://cdn.prod.website-files.com/625854e97e951a806fc03c22/66f2df79fdd57da455bc6c2c_Constitution.pdf
Shared Oklahoma governmentConstitutionPolitical representationEducation and languages
Indigenous-ledCheyenne and Arapaho TribesSource 3

Language and Culture

Publication: Undated; footer copyright and dated application links do not establish the body's publication date

The Tribes describe distinct language programs and shared cultural institutions. Program aims are not measured outcomes. Cheyenne-specific history, precise migration dates, demographic claims and ceremonial applications are excluded; no media or restricted knowledge is reproduced.

Inspection: Content reviewed for the stated scope

Scope: Actual Culture Program and Language Program bodies, lines 5–29; historic-preservation introduction 48–50 and separate history headings/bodies 71–86 also read. Synthesis selects public institutional responsibilities and teaching descriptions only.

Review recorded: October 21, 2026

https://www.cheyenneandarapaho-nsn.gov/language-culture
Southern ArapahoLanguage teachingElder partnershipsPublic historical interpretation
Indigenous-ledCheyenne & Arapaho Tribal TribuneSource 4

Cheyenne and Arapaho Language Apprenticeship Series — Part I and Part II

Publication: February 16, 2023 online posting; article links readers to the February 15, 2023 newspaper issue

A dated interview gives named Arapaho learners' perspectives alongside distinct Cheyenne participants. Individual experiences and aspirations are not universal fluency measures or completed certification outcomes. Old speaker estimates are excluded; no photographs, audio or instructional story texts are reused.

Inspection: Content reviewed for the stated scope

Scope: Actual complete article, lines 21–148, including byline and publication context. Synthesis selects Arianna Long's Arapaho experience in Part I and Rachelle RomanNose's Arapaho learning and teaching aspirations in Part II.

Review recorded: October 21, 2026

https://cheyennearapahotribaltribune.wordpress.com/2023/02/16/cheyenne-and-arapaho-language-apprenticeship-series-part-i-and-part-ii/
Southern ArapahoLanguage apprenticesWomen's perspectivesTeaching aspirations
Academic / referenceJournal of Agriculture, Food Systems, and Community Development / Lyson Center for Civic Agriculture and Food SystemsSource 5

Restorying Northern Arapaho food sovereignty

Publication: Published online November 11, 2019; Fall 2019, volume 9, supplement 2, pages 69–84. Later repository dates are not original publication

Arthur explicitly writes as a Northern Arapaho member. With Porter, he offers situated qualitative and historical research on food sovereignty. Neither a government statement, representative survey nor clinical-outcomes study; shared Wind River projects do not merge the two Nations.

Inspection: Content reviewed for the stated scope

Scope: Actual 16-page article: imprint and selected printed 69–73, 80–81 (PDF 1–5, 12–13), including authorship, methods and conclusion. Other history sections not fully reviewed.

Review recorded: October 21, 2026

https://foodsystemsjournal.org/index.php/fsj/article/view/754
Community-authored researchFood sovereigntyHistorical interpretationResearch methods
Academic / referenceThe Arapaho Project / University of Colorado BoulderSource 6

History of the Northern Arapaho Tribe

Publication: Undated page; copyright and crawl dates do not establish publication

A substantive Northern-focused history connects changing Plains relationships, dispossession and educational institutions. The undated page is useful for historical orientation; its contemporary assessments, estimates and broad generalizations are not current measurements or substitutes for tribal accounts.

Inspection: Content reviewed for the stated scope

Scope: Full actual narrative read: pre-contact, nineteenth-century, early reservation and contemporary-era sections. Synthesis selects river-valley distinctions, 1878 Wind River settlement, assimilation pressures and later educational renewal.

Review recorded: October 21, 2026

https://www.colorado.edu/project/arapaho/contemporary-life/history-northern-arapaho-tribe
Northern ArapahoHistoryDispossessionEducation
Academic / referenceThe Arapaho Project / University of Colorado BoulderSource 7

Language and selected grammar/learning pages — Arapaho Project collection

Publication: Undated pages

One learning collection offers a substantive grammar introduction alongside navigation to educational resources. Selected text explains word structure and grammatical categories. The undated landing page’s speaker estimates are excluded; linked media, dictionaries and narrative contents are not thereby inspected.

Inspection: Content reviewed for the stated scope

Scope: Actual language and grammar page bodies read; lesson page reviewed as navigation only. Count the related pages once. No audio listening, complete curriculum, dictionary or narrative review.

Review recorded: October 21, 2026

https://www.colorado.edu/project/arapaho/language
LanguageGrammarLearning resources
Academic / referenceUniversity Press of ColoradoSource 8

The Arapaho Language — publisher’s selected introduction

Publication: 2008 original publication, verified in publisher metadata; later editions not separately counted

The published reference grammar’s substantive introduction explains its aims, analytical perspective and source corpus. This separate work is not the brief online grammar lesson. Its historical speaker estimates and judgments about learner commitment are not adopted as present community facts.

Inspection: Content reviewed for the stated scope

Scope: Actual 19-page publisher excerpt: selected printed 1–7 (PDF 8–14), especially aims and sources on 4–7. Contents inspected for orientation; later grammar chapters, underlying narratives and recordings not reviewed.

Review recorded: October 21, 2026

https://www.upcolorado.com/media/acfupload/9780870819940_2.pdf
Language documentationResearch methodsNorthern and Southern Arapaho
Academic / referenceLanguage Documentation and Description; author-deposited version in NSF Public Access RepositorySource 9

Northern Arapaho virtual reality linguistic elicitation

Publication: 2023-05-26 publication, confirmed by University of Virginia’s journal announcement; deposited copy identifies 2023

A research article describes an elicitation method developed with Northern Arapaho elders and educators. It concerns documentation, rather than demonstrated classroom effectiveness. The deposited reading copy has placeholder citation fields; the work’s publication date was independently checked through the journal’s university announcement.

Inspection: Content reviewed for the stated scope

Scope: Actual 13-page deposited PDF: title, selected introduction/background and method on 2–5, conclusion/acknowledgements on 10. No audio/video, application testing, underlying archive or detailed statistical reanalysis.

Review recorded: October 21, 2026

https://par.nsf.gov/servlets/purl/10501857
Language documentationCommunity collaborationResearch methodsTechnology
GovernmentNational Park ServiceSource 10

Foundation Document — Sand Creek Massacre National Historic Site

Publication: December 2017

A substantial dated park-planning document identifies tribal participation and further research needs. It records institutional planning, without proving that proposed work was completed or describing current arrangements.

Inspection: Content reviewed for the stated scope

Scope: Actual 62-page PDF: cover, introduction on printed 2 and selected planning entries on printed 28–29 (PDF 32–33). Other encountered history and casualty totals are not adopted; no map or sensitive location is reproduced.

Review recorded: October 21, 2026

https://www.nps.gov/sand/learn/management/upload/SAND_FD_2017-508.pdf
Public historyPlanningTribal consultation
GovernmentNational Park Service, CRM 23(9); NPSHistory archive reading copySource 11

Sand Creek Massacre Site Oral History: Protecting Tribal Intellectual Property

Publication: 2000, CRM volume 23 number 9

A public methodological account explains differing community arrangements in the site study. The Northern Arapaho project is distinguished from Cheyenne projects. One article counts once, not the entire issue or individual interviews.

Inspection: Content reviewed for the stated scope

Scope: Actual 56-page issue: cover and complete article on printed/PDF 43–46 read. No original recordings, photographs or interview transcripts accessed. Archive is an independent mirror explicitly linked by the current NPS bibliography.

Review recorded: October 21, 2026

https://npshistory.com/newsletters/crm/crm-v23n9.pdf
Research methodsOral historyTribal intellectual property
Indigenous-ledNorthern Arapaho TribeSource 12Supporting reference · outside substantive inspected count

Northern Arapaho Tribe — institutional entry point

Publication: Undated; relative social-feed times do not date the institutional description

A brief institutional entry point links governmental and departmental resources. Retained for navigation and situated identity, outside the substantive count. Dynamic announcements, population displays and office details are not verified current facts.

Inspection: Supporting or limited review; see scope

Scope: Actual homepage body and navigation read, especially the Wind River location statement and links. Embedded social posts and linked videos not reviewed.

Review recorded: October 21, 2026

Counting note: Bare institutional orientation and navigation, not a substantial historical or governmental publication.

https://northernarapaho.com/
GovernanceWind RiverInstitutional navigation
Indigenous-ledNorthern Arapaho TribeSource 13Supporting reference · outside substantive inspected count

Department Listings — Northern Arapaho Tribe

Publication: Directory and selected linked description undated

The directory identifies institutional access points, including immersion at Ethete. Its listings and brief linked description supply orientation, without establishing current operations, enrollment, methods or effectiveness. Conservatively retained as supporting context.

Inspection: Supporting or limited review; see scope

Scope: Actual displayed directory entries read; Load More not activated. Actual linked Immersion body also read; its undated assertions are not used as implementation evidence.

Review recorded: October 21, 2026

Counting note: A directory and short undated department description do not become an evaluated or substantial program publication.

https://northernarapaho.com/?page_id=94
InstitutionsEducationNavigation
Indigenous-ledCheyenne and Arapaho TribesSource 14Supporting reference · outside substantive inspected count

Government

Publication: Undated; site copyright is not a demonstrated article date

A brief four-branch overview retained as a useful original access route. Its short descriptions are supporting material, outside the substantive minimum. Linked departmental listings are not additional inspected works or evidence of program outcomes.

Inspection: Supporting or limited review; see scope

Scope: Actual introductory text and four branch descriptions, lines 2–36. Legislative and Tribal Council pages were followed to locate the constitutional publication; their directories are not separately counted.

Review recorded: October 21, 2026

https://www.cheyenneandarapaho-nsn.gov/government
Oklahoma governmentInstitutional orientation
GovernmentNational Park ServiceSource 15Supporting reference · outside substantive inspected count

Sand Creek Massacre — Stories

Publication: Last updated April 24, 2025; first publication not established

A short public orientation describes descendant knowledge and documentary investigation. Useful supporting context, conservatively outside the substantive count. Its casualty figures and linked testimony are not adopted here.

Inspection: Supporting or limited review; see scope

Scope: Actual displayed narrative read. Last-updated date is not verified first publication. Linked letters, interviews and source media were not read or reused.

Review recorded: October 21, 2026

https://www.nps.gov/sand/learn/historyculture/stories.htm
Public historyDescendant participation