Statistics for occurrence #1 of “Vicksburg” in chapter 28 of Admiral David D. Porter, The Naval History of the Civil War.:

...burg shelled. operations of the Mississippi squadron summarized. The Army had already moved on the 15th of April, 1863, and that night was selected for the naval vessels to pass the batteries of Vicksburg . Orders had been given that the coal in the furnaces should be well ignited, so as to show no smoke, that low steam should be carried, that not a wheel was to turn except to keep the vessel's bow...

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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Vicksburg (Mississippi, United States) 8,077 676 627 8 0 user votes
Vicksburg (Colorado, United States) 1 0 1 0 0 user votes
Vicksburg (Mississippi, United States) 1 0 1 0 0 user votes
Vicksburg (Arizona, United States) 0 0 0 0 0 user votes
Vicksburg (Florida, United States) 0 0 0 0 0 user votes
Vicksburg (Indiana, United States) 0 0 0 0 0 user votes
Vicksburg (Kentucky, United States) 0 0 0 0 0 user votes
Vicksburg (Michigan, United States) 0 0 0 0 0 user votes
Vicksburg (Missouri, United States) 0 0 0 0 0 user votes
Vicksburg (Pennsylvania, United States) 0 0 0 0 0 user votes
Vicksburg (Pennsylvania, 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.