Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, U.S.S. Eastport, Cairo, Illinois, April 3, 1863, D01737. Missouri Historical Society Library and Research Center.

Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, U.S.S. Eastport, Cairo, Illinois, April 3, 1863, D01737. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/9279 Accessed September 20, 2024.