This section includes resources related to the transfer of land by treaty from Native communities to the U.S. Government, the formation of Minnesota territory, and the process of becoming a new state.
Traverse des Sioux treaty site
In 1851, Dakota leaders signed the Treaty of Mendota and the Treaty of Traverse des Sioux, giving up most of their ancestral land in exchange for cash payments, goods, education, and small reservations.
Dakota people and Dr. Williamson at Upper Sioux Agency
The Upper Sioux Agency was the federal administrative home for the Dakota reservations on the Minnesota River.
Leech Lake Indian Agency
This government agency was located on the Leech Lake Ojibwe reservation.
St. Benedict’s Mission at White Earth Indian Reservation
Reservations often included mission churches and schools run by local religious leaders like the Sisters of St. Benedict.
Grand Portage reservation photos
The Grand Portage Band of Ojibwe reservation was established by the Treaty of 1854. There, they received annuity payments and goods from the government, part of the treaty terms.
These records document the years of Minnesota Territory, 1849-1858.
Message from the Governor of the Territory of Minnesota to the first Legislative Assembly, 1849
Territorial laws, statutes, and Supreme Court records, 1850s
These maps show some of the new towns planned for Minnesota Territory.
Minnesota became a state on May 11, 1858. These materials relate to the early state.
Constitutional Convention for the State of Minnesota, 1857:
Portrait of Henry H. Sibley, first Minnesota State Governor
Minnesota History Timeline, Part 1
Part 1 of this timeline explores significant moments in the history and development of Minnesota from prehistory to 1900.

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