Statistics for occurrence #1 of “Grand Gulf” in chapter 39 of Admiral David D. Porter, The Naval History of the Civil War.:
|Max. Freq.||Min. Freq.|
|†||Grand Gulf (Mississippi, United States)||858||86||40||0||0 user votes||Vote|
|Grand Gulf (Missouri, United States)||0||0||0||0||0 user votes||Vote|
† 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.