Letter signed by William G. Armstrong, Jeffersonville, to George Rogers Hancock Clark, July 20, 1842, A0289-00690. Missouri Historical Society Library and Research Center.

Letter signed by William G. Armstrong, Jeffersonville, to George Rogers Hancock Clark, July 20, 1842, A0289-00690. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/11856 Accessed September 19, 2024.