Olympia, Washington Territory, April 30, 1857.
Tabular Statement of the Indians East of the Cascade Mountains, etc.
| Name and Date of Treaties | Names of Tribes | Population. | Reservations. | Temporary Encampments. |
| Treaty with the Yakima Nation concluded at Walla Walla, June, 1855. | Pisquouse. Yakimas. Pshawm wappam. | 600 700 500 | Simcoe and the adjoining country and forks of the We-nat-scha-pan, or Pisquouse River. | About 150 of these tribes are encamped in the vicinity of Simcoe River. |
| Bands on Columbia. Klikitats. Palouses. | 100 500 600 | Opposite the Dalles, Oregon. White Salmon River. | ||
| 3900 | ||||
| Walla Walla treaty, concluded June, 1855. | Nez Perces. | 3300 | On the Snake and Clearwater Rivers. | |
| Treaty with the Flathead Nation, concluded June, 1855. | Flatheads. Upper Pend Oreilles. Kootenays. | 500 700 500 | Flathead River. | |
| 1700 | ||||
| Tribes with whom no treaties have been made. | Cœur d’Alenes. Lower Pend Oreilles. Colvilles. Okinakanes. Spokanes. | 450 450 500 600 1100 | ||
| 3100 |
| Total number of Indians east of the Cascade Mountains | 12,000 |
| Treaties have been made with | 8,900 |
| Number with whom treaties have not been made | 3,100 |
| Largest number held on temporary reservations | 3,000 |
Written on upper central margin in Governor Stevens’s handwriting:—
| Total number of Indians west of the Cascade Mountains | 9,712 |
| Total number of Indians east of the Cascade Mountains | 12,000 |
| Total number of Indians, Territory of Washington | 21,712 |
| Treaties have been made with | 17,497 |
| Treaties remain to be made with | 4,215 |
Tabular Statement of the Indians West of the Cascade Mountains, showing Tribes, Population, Parties to the several Treaties, Reservations provided for in the Treaties, and Temporary Encampments.
| Name and Date of Treaties | Names of Tribes | Population. | Reservations. | Temporary Encampments. |
| Treaty of Medicine Creek, December 26, 1854 | Quaks-na-mish, Nisqually, Puy-all-up. | 1200 | Klah-che-min Island, Near mouth of Nisqually River. Near mouth of Puy-all-up River. | Klah-che-min Island. Fox Island. |
| Treaty of Point Elliott,, January 22, 1855. | Duwamish,, Suquamish, and allied tribes.. | 942 | Noo-soh-te-um,near Port Madison, and at Muckleshoot. | Dunginess Point. Fort Kitsap. |
| Sno-qual-moo, Sno-ho-mish, and allied tribes.. | 1700 | Te-wilt-sch-da, north side Sno-ho-mish River. | Skagit Head, on Whitby Island. | |
| Skagits and and allied tribes. | 1300 | S.E. end Perry (or Fidalgo) Island. | ||
| Lummi, Nook-Sahk, Sa-mish. | 1050 | Chah-choo-sa Island, at mouth of Lummi River. | Penn’s Cove, on Whitby Island. | |
| 4992 | ||||
| Treaty of Point-No-Point, January 25, 1855. | Clallams, Skokomish, Chem-a-kum. | 926 290 100 |
Head of Hood’s Canal. | Penn’s Cove, on Whitby Island. |
| 1316 | ||||
| Treaty of Neah Bay, January 31, 1855. | Ma-kahs. | 596 | Cape Flattery. | |
| Treaty of Olympia. | Quinaiult, Kwilleyute. | 493 | Reservation to be selected by the President. Quinaiult River and land set apart. | |
| Tribes with whom treaties have not been made. | Lower Chehalis. Upper Chehalis. | 217 216 | S.S. Ford’s on the Chehalis River. | |
| Cowlitz and Tia-tin-a-pan. Lower Chinooks. Upper Chinooks. | 240 112 330 | Near Cowlitz Landing. Removed to White Salmon. Vancouver and Cascades. | ||
| 1115 |
| Total number of Indians west of Cascade Mountains | 9712 |
| Number with whom treaties have been made | 8597 |
| Number with whom treaties have yet to be made | 1115 |
| Largest number held on temporary reservations | 5686 |
All have been assisted during the war. The parties to the treaties of Neah Bay and Olympia, the Lower Chehalis and Lower Chinooks, have required but little assistance at the hands of the Department.