Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, Cairo, Illinois, March 17, 1863, D01731. Missouri Historical Society Library and Research Center.

Letter signed A.M. Pennock, Cairo, Illinois, to Seth Ledyard Phelps, Cairo, Illinois, March 17, 1863, D01731. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/9274 Accessed November 23, 2024.