Statistics for occurrence #1 of “Admiral Samuel F. Du Pont” in chapter 15, page 311 of James Barnes, author of David G. Farragut, Naval Actions of 1812, Yank ee Ships and Yankee Sailors, Commodore Bainbridge , The Blockaders, and other naval and historical works, The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 6: The Navy.:
...ht 9-inch guns on her gundeck, fourteen 8-inch on her spar deck, and two 12-pounders.
At the time this picture was taken she was flagship of the South Atlantic squadron, flying the broad pennant of Admiral Samuel F. Du Pont .
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