Skip to content
Lewis & Clark
Research Database
The Story
The Story
Chronological expedition narrative
Honor & Respect
Wreath-laying program
Tent of Many Voices
Tribal voices from the trail
Phase 1: Planning
Preparation (1801–1804)
Phase 2: Westward
Journey to the Pacific (1804–1805)
Phase 3: Fort Clatsop
Winter at the Pacific (1805–1806)
Phase 4: Return
Journey home (1806)
Phase 5: Legacy
Post-expedition (1806–1812)
People & Places
Key Figures
Expedition members & associates
Tribal Nations
Nations encountered on the trail
Allied Sites
Museums, archives & partners
Primary Sources
Journal Entries
Original expedition journals
Treaties
Government treaties & agreements
Translations
Translated documents
Documents
Historical documents & letters
Research
Research Papers
Staff & intern research
Research Articles
Scholarly essays & analysis
Artwork
Expedition art & illustrations
Wildlife
Species documented on the trail
Weapons & Equipment
Expedition arms & gear
Trail Explorer
Search the Database
Filter:
All
Key Figures
Treaties
Translations
Documents
Art
Weapons
Articles
Allied Sites
Voices
Home
Treaty Types
Land Cession
Home
/
Treaties
/
Treaty Types
/
Land Cession
Treaty Type
Land Cession
104 items in collection
Treaties
(104)
View all
Treaty with the Arapaho et al., 1851
Treaty with the Arapaho et al., 1868
Treaty with the Arikara et al., 1851
Treaty with the Bannock and Shoshoni, 1868
Treaty with the Bannock et al., 1875
Treaty with the Blackfoot and Chippewa, Ontonagon band, 1851
Treaty with the Blackfoot et al., 1855
Treaty with the Blackfoot et al., 1875
Treaty with the Cahokia et al., 1818
Treaty with the Calapooia and Confederated Bands of Willamette valley, 1855
Treaty with the Cayuse et al., 1855
Treaty with the Chehalis et al., 1864
Treaty with the Chehalis, 1886
Treaty with the Cherokee, 1785
Treaty with the Cheyenne (northern), 1884
Treaty with the Cheyenne River Sioux, 1890
Treaty with the Chickasaw, 1805
Treaty with the Chickasaw, 1818
Treaty with the Chippewa et al., 1795
Treaty with the Chippewa et al., 1805
Treaty with the Chippewa et al., 1816
Treaty with the Chippewa et al., 1833
Treaty with the Chippewa et al., 1846
Treaty with the Chippewa of Swan creek and Black River, 1836
Treaty with the Christian Indians, 1788
Treaty with the Coast tribes of Oregon, 1855
Treaty with the Coeur d’Alène, 1867
Treaty with the Coeur d’Alène, 1873
Treaty with the Confederated Bands of Willamette valley, 1857
Treaty with the Confederated Tribes of middle Oregon, 1855
Treaty with the Crow, 1851
Treaty with the Crow, 1873
Treaty with the Crow, 1875
Treaty with the Crow, 1891
Treaty with the Delaware and Wyandot, 1842
Treaty with the Delaware et al., 1804
Treaty with the Delaware et al., 1805
Treaty with the Delaware et al., 1809
Treaty with the Delaware, 1836
Treaty with the Delaware, 1854
Treaty with the Flathead et al., 1855
Treaty with the Fort Berthold Reservation, 1892
Treaty with the Great and Little Osage et al., 1808
Treaty with the Great and Little Osage, 1808
Treaty with the Great and Little Osage, 1825
Treaty with the Gros Ventre and Mandan, 1891
Treaty with the Gros Ventre and Piegan, 1888
Treaty with the Indians of Blackfoot agency, 1888
Treaty with the Indians of Fort Belknap agency, 1888
Treaty with the Indians of Fort Peck agency, 1888
Treaty with the Indians on the Oregon Coast, 1855
Treaty with the Iowa et al., 1830
Treaty with the Iowa, 1836
Treaty with the Kansas, 1825
Treaty with the Kansas, 1846
Treaty with the Kaskaskia et al., 1832
Treaty with the Kaskaskia, 1803
Treaty with the Kickapoo (of the Vermillion), 1819
Treaty with the Kickapoo, 1832
Treaty with the Miami, 1818
Treaty with the Miami, 1838
Treaty with the Missouri and Oto, 1833
Treaty with the Missouri and Oto, 1854
Treaty with the Nez Percé, 1855
Treaty with the Nez Percé, 1873
Treaty with the Nez Percè, Blackfoot and Flathead Nations, 1851
Treaty with the Niskwali et al., 1854
Treaty with the Omaha, 1854
Treaty with the Ottawa of Blanchard’s Fork and Roche de Boeuf, 1831
Treaty with the Pawnee (four confederated bands), 1857
Treaty with the Payallup, 1866
Treaty with the Piankishaw, 1805
Treaty with the Ponka, 1858
Treaty with the Potawatomi, 1846
Treaty with the Santee Sioux, 1867
Treaty with the Santee Sioux, 1869
Treaty with the Santee Sioux, 1873
Treaty with the Sauk and Fox of the Mississippi, 1842
Treaty with the Sauk and Fox of the Missouri and the Iowa, 1836
Treaty with the Sauk and Fox of the Missouri and the Iowa, 1854
Treaty with the Sauk and Fox of the Missouri, 1836
Treaty with the Sauk and Fox, 1804
Treaty with the Shawnee nation residing in Missouri, 1825
Treaty with the Shawnee, 1825
11/07
Treaty with the Shoshoni (Western bands), 1863
Treaty with the Sioux (Wahpeton and Sisseton Bands), 1851
Treaty with the Sioux of the Mississippi, 1863
Treaty with the Sioux, 1868
Treaty with the Sioux, 1875
Treaty with the Sioux, 1882
Treaty with the Sioux, 1884
Treaty with the Sioux, 1889
Treaty with the Sioux, Cheyenne River, 1889
Treaty with the Sioux, Crow Creek, 1889
Treaty with the Sioux, Lower Brulé, 1889
Treaty with the Sioux, Pine Ridge, 1889
Treaty with the Sioux, Rosebud, 1889
Treaty with the Sioux, Standing Rock, 1889
Treaty with the Six Nations, 1784
Treaty with the Umatilla, 1888
Treaty with the Winnebago, 1863
Treaty with the Winnebago, 1865
Treaty with the Yakima, 1855
Treaty with the Yankton Sioux, 1858
Other Treaty Types
Hunting and Fishing Rights
41
Infrastructure
2
Navigation Rights
11
Tribal
31
Water Rights
2
Our Partners