Letter signed David D. Porter, U.S.S. Black Hawk, Cairo, Illinois, to Seth Ledyard Phelps, commanding U.S.S. Eastport, January 14, 1864, D01939. Missouri Historical Society Library and Research Center.

Letter signed David D. Porter, U.S.S. Black Hawk, Cairo, Illinois, to Seth Ledyard Phelps, commanding U.S.S. Eastport, January 14, 1864, D01939. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/9395 Accessed September 19, 2024.