Missouri Gazette and Public Advertiser, March 15, 1817
Letter from George Sibley to Joseph Charless, February 27, 1817. Sibley responds to Charless' inquiry about murders committed by Native Americans.
Mary Ambler Archives
Sibley, George Champlin, "Letter from George Sibley to Joseph Charless, February 27, 1817" (1817). George Champlin Sibley Papers. 368.