Document signed by William F. Ferguson, true copy of the will of William Clark, November 14, 1850, A0289-00744. Missouri Historical Society Library and Research Center.

Document signed by William F. Ferguson, true copy of the will of William Clark, November 14, 1850, A0289-00744. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/12079 Accessed November 22, 2024.