Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, U.S.S. Eastport, Mound City, Illinois, March 9, 1863, D01723. Missouri Historical Society Library and Research Center.

Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, U.S.S. Eastport, Mound City, Illinois, March 9, 1863, D01723. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/9271 Accessed November 23, 2024.