Letter signed John Montgomery, Fort Bowman, Kakos [Cahokia], to George Rogers Clark, May 15, 1780, A0289-00302. Missouri Historical Society Library and Research Center.

Letter signed John Montgomery, Fort Bowman, Kakos [Cahokia], to George Rogers Clark, May 15, 1780, A0289-00302. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/12033 Accessed September 19, 2024.