Certificate from the Mechanics Institute for Abby Churchill Clark for "best specimen of Worsted Embroidery," November 10, 1842, A0289-30921. Missouri Historical Society Library and Research Center.

Certificate from the Mechanics Institute for Abby Churchill Clark for "best specimen of Worsted Embroidery," November 10, 1842, A0289-30921. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/12491 Accessed September 19, 2024.