Document signed by William Clark, St. Louis, to Lewis Cass, secretary of war, September 30, 1831, A0289-01771. Missouri Historical Society Library and Research Center.

Document signed by William Clark, St. Louis, to Lewis Cass, secretary of war, September 30, 1831, A0289-01771. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/10849 Accessed September 19, 2024.