Letter signed by William Preston Clark, Cambridge, to brother George Rogers Hancock Clark, January 9, 1833, A0289-00642. Missouri Historical Society Library and Research Center.

Letter signed by William Preston Clark, Cambridge, to brother George Rogers Hancock Clark, January 9, 1833, A0289-00642. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/11817 Accessed September 19, 2024.