Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, U.S.S. Eastport, Cairo, Illinois, February 10, 1863, D01713. Missouri Historical Society Library and Research Center.

Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, U.S.S. Eastport, Cairo, Illinois, February 10, 1863, D01713. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/9260 Accessed September 20, 2024.