Statistics for occurrence #1 of “Cooper rivers” in chapter 1.1 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 4.:

... 2d of October, I urgently called on the War Department for an increase of heavy ordnance for the works intended to command the anchorage in the Charleston harbor and the entrance into the Ashley and Cooper rivers . I asked for twenty 10-inch Columbiads, five banded rifled 42-pounders, and five banded 32-pounders; or fifteen of the first quality, ten of the second, and five or more of the third. The Secret...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.