Letter signed William Clark, Washington City, to Meriwether Lewis Clark, March 26, 1826, A0289-00966. Missouri Historical Society Library and Research Center.

Letter signed William Clark, Washington City, to Meriwether Lewis Clark, March 26, 1826, A0289-00966. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/12409 Accessed September 19, 2024.