Summary of Holdings
| Five Civilized Tribes | Pages | Volumes |
| Cherokee Nation | 430,000 | 740 |
| Chickasaw Nation | 17,510 | 106 |
| Choctaw Nation | 54,083 | 499 |
| Creek Nation | 55,973 | 88 |
| Seminole Nation | 228 | 12 |
| Dawes Commission | 242 |
| Other Tribes | Pages | Volumes |
| Cheyenne & Arapaho Agency | 566,686 | 886 |
| Cantonment Agency (C&A) | ||
| Chilocco Indian School | 127,357 | 140 |
| Kiowa Indian Agency | 749,335 | 519 |
| Mekusukey Academy | 64,314 | 30 |
| Pawnee Indian Agency | 211,200 | 907 |
| Quapaw Indian Agency | 26,089 | 5 |
| Shawnee Indian Agency | 485,362 | 623 |
| Executive Library Cherokee Nation | 1400 |
- Grant Foreman transcripts of records in Office of Commissioner Indian Affairs and Five Civilized Tribes
- Grant Foreman Collection of letters, notes, newspaper clippings, etc.
- Grant Foreman Collection of John R. Thomas papers
- Frederick B. Severs Collection of account books as trader, Creek Nation
- Indian-Pioneer History, Grant Foreman Collection(Interviews, WPA Project 1937-38)
- John Meserve Collection regarding Chiefs of Five Civilized Tribes
- John H. Adair Collection of early Cherokee papers
- G. A. Root Collection of newspaper clippings regarding Oklahoma Land openings
- Ann Eliza Worcester Robertson Papers
- Alice Robertson Papers
- Grace Merriam Papers
- Edwin Ludlow Collection
- Eva Lewers Collection(Eufaula Boarding School)
- Peter Hanraty Collection
- Katie Edwards Bemo Mitchell Collection
- Thomas J. Harrison Collection
- Joseph B. Thoburn Collection
- Amos Hopkins-Dukes Collection