Statistics for occurrence #1 of “Gulf” in chapter 4 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Index:

... 124. I., 356; VI., 54. De Leon, a Confederate surgeon, VII., 222. X., 201. IX., 113. X., 195. Departments: Cumberland, the cavalry forces of, X., 236. Gulf , the, VIII., 248. North Carolina, the, V., 70. Ohio, the, VIII., 276. Pacific, the, IX., 93. South, the, III., 326. Texas, the, VII., 28 seq. Trans-Mississippi, V., 258. Virginia and North Carolina, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Gulf 107 4 1 0 0 user votes
W. Gulf 250 0 0 0 0 user votes
E. Gulf 154 0 0 0 0 user votes
Feb Gulf 2 0 0 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.