Letter signed by [George Rogers Hancock Clark], St. Louis, to William Preston, February 19, 1851, A0289-00749. Missouri Historical Society Library and Research Center.

Letter signed by [George Rogers Hancock Clark], St. Louis, to William Preston, February 19, 1851, A0289-00749. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/12082 Accessed September 19, 2024.