Land area

Reservation of the Sioux in North Dakota (area 581)

Shape traced from the 1899 maps; approximate. Open on the map
  1. 1875

    Set aside as a reservation

    The 1899 record: “President sets apart tract as a further addition to reserve estab- lished by treaty Apr. 29, ISGS, bounded as follows”

In the record

Added to the Great Sioux reservation, north of the 46th parallel in North Dakota, by executive order in March 1875; not a cession, and later given up by executive orders. The area covers about 1.1 million acres in what is now North Dakota.

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

This area was not ceded. The 1899 record shows it as a reservation the nation kept, at least until the record ends in 1894.

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

Located in 1

Sources

  1. Royce, Indian Land Cessions (1899), Schedule entry dated 1875-03-16primary record
  2. Royce’s map sheet: Dakota 2 (Library of Congress)primary record
  3. 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
581
Dates in the 1899 record
1875-03-16
Kind of instrument
Executive order
Peoples as named in the 1899 record
Sioux
States
ND
Counties
Grant; Sioux
Map sheets in the 1899 record
Dakota 2
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

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