Land area

Land of the Sioux in North Dakota, recorded 1868 (area 516)

Shape traced from the 1899 maps; approximate. Open on the map

In the record

The area covers about 4.4 million acres in what is now North Dakota.

The 1899 record names Sioux (as named in treaty records) as the people of this land.

How it was taken: a treaty or agreement. The treaty text records an agreement and the Supreme Court describes it as concluded at the culmination of the Powder River War; the later taking is a separate act.

Today, Cheyenne River Sioux Tribe, Crow Creek Sioux Tribe, Flandreau Santee Sioux Tribe of South Dakota, Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana, Lower Brule Sioux Tribe, Lower Sioux Indian Community in the State of Minnesota and 10 more carry the history of the people named here.

Written from the records linked here; open any of them for its sources.

See this cession on the map

Shapes come from C. C. Royce’s 1899 maps as georeferenced by the US Forest Service. They are approximate and are not legal descriptions of land. Royce recorded land the United States treated as ceded; the shape does not show a nation’s territory.

Who is doing the work

This history belongs to living nations. Start with them:

Working with these nations

Land return and Native-led work nearby

Native legal and land defense, nationally

Gifts go straight to each organization; this atlas takes nothing. Listing is not endorsement: how organizations are listed.

Connections

Links marked “suggested” were matched automatically by name or date and have not yet been reviewed by a person.

Nations named for this land 18

Show all 18

Agreements recorded for this land 1

Located in 1

Sources

  1. Royce, Indian Land Cessions (1899), Schedule entry dated 1868-04-29primary record
  2. Kappler, Indian Affairs: Laws and Treaties, text for 1868-04-29primary record
  3. Royce’s map sheet: Dakota 1 (Library of Congress)primary record
  4. USDA Forest Service, Tribal Lands Ceded to the United States (digitized Royce maps)reference work
The record’s fields
Area number in the 1899 record
516
Dates in the 1899 record
1868-04-29
Kind of instrument
Treaty or agreement
Peoples as named in the 1899 record
Sioux
States
ND
Counties
Adams; Bowman; Grant; Hettinger; Morton; Sioux; Slope; Stark
Map sheets in the 1899 record
Dakota 1
Geometry
Approximate shape from Royce’s 1899 maps
Research notes

geometry_role is 'cession' for every USFS feature: no field in the source distinguishes cessions from reservations.

Kind
Land area
Confidence
Medium

Correct this record