Statistics for occurrence #1 of “Mound City” in chapter 24 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 2.:

...r works on the land side with his entire army the following morning. Porter opened fire accordingly, and all night long he kept six mortars playing upon the town and the works, and sent the Benton, Mound City , and Carondelet to shell the water batteries and other places where troops might be resting. It was a fearful night in Vicksburg, but the next day was more fearful still. It dawned gloriously. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Mound City (Illinois, United States) 320 14 22 0 0 user votes
Mound City (Kansas, United States) 20 0 4 0 0 user votes
Mound City (Mississippi, United States) 0 0 0 0 0 user votes
Mound City (Mississippi, United States) 0 0 0 0 0 user votes
Mound City (Missouri, United States) 0 0 0 0 0 user votes
Mound City (South Dakota, United States) 0 0 0 0 0 user votes
Mound City (Texas, United States) 0 0 0 0 0 user votes
Mound City (Utah, 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.