Certificate of William Clark's election to the American Antiquarian Society, signed Isaiah Thomas, president, and Rejoice Newton, secretary, October 24, 1814, A0289-01479. Missouri Historical Society Library and Research Center.

Certificate of William Clark's election to the American Antiquarian Society, signed Isaiah Thomas, president, and Rejoice Newton, secretary, October 24, 1814, A0289-01479. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/11013 Accessed September 19, 2024.