Statistics for occurrence #1 of “Port Gibson” in chapter 28 of Admiral David D. Porter, The Naval History of the Civil War.:
|Max. Freq.||Min. Freq.|
|†||Port Gibson (Mississippi, United States)||955||2||41||0||0 user votes|
|Port Gibson (New York, United States)||0||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.