Statistics for occurrence #1 of “Fort Pickens” in chapter 2.6 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 1: The Opening Battles.:

...ckens, and the guns of Fort Barrancas bearing upon the channel were spiked. The Florida and Alabama troops occupied the Fort on the 12th and began mounting twenty-five 32-pounders, which threatened Fort Pickens until the Confederates abandoned the works, May 9, 1862. Here a Confederate camera has caught the spirit of the Southern soldiers at the outbreak of the war. These are Captain G. W. Dowson's...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Pickens (Florida, United States) 2,050 24 38 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.