Letter signed David D. Porter, U.S.S. Black Hawk, off Vicksburg, to Seth Ledyard Phelps, commanding the U.S.S. Eastport, July 9, 1863, D01856. Missouri Historical Society Library and Research Center.

Letter signed David D. Porter, U.S.S. Black Hawk, off Vicksburg, to Seth Ledyard Phelps, commanding the U.S.S. Eastport, July 9, 1863, D01856. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/9338 Accessed September 19, 2024.