This Episcopal Church was under construction at the Agency under the direction of Reverend Samuel Hinman when the U.S.-Dakota War of 1862 began. It was destroyed during the war.

Dakota Indian Treaty Delegation, c.1858. It was during these negotiations that the Dakota were forced into ceding half of their land along the Minnesota River.

The Lower Sioux Agency warehouse, 2012. Photographed by Wikimedia Commons user McGhiever on August 31, 2012.

Thirty-nine barrel-drawn, unevenly faceted glass beads created in the eighteenth or early nineteenth century.

Ho-Chunk leader, Winneshiek II, likely at Fort Snelling, 1863. Winnesheik II led Ho-Chunk resistance against the treaty of 1859. His band was the last to submit to removal from Minnesota.

Black and white photograph of the Ho-Chunk leader Baptiste Lasallier wearing a mix of American Indian and Euro-American clothing, c.1855. After the treaty of 1859 the U.S. government recognized Lasallier as the "head chief" of the Ho-Chunk at Blue Earth.

Black and white photo print of the Ho-Chunk (Winnebago) leader Baptiste Lasallier (center) with Indian Agent Charles H. Mix (right) and an Indian supply merchant from New York (left), 1857.

Black-and-white photo print of the Ho-Chunk (Winnebago) Indian Agency, c.1860.