Statistics for occurrence #1 of “Beaufort river” in chapter 9 of Admiral David D. Porter, The Naval History of the Civil War.:

....-Commanding Bankhead, and four armed boats from the Wabash, carrying howitzers, under charge of Lieutenants Upshur, Luce and Irwin, and Acting Master Kempff, all of which were to enter the Coosaw by Beaufort river ; the gun-boat Seneca, Lieut.-Com. Ammen, and the tug-boat Ellen, Acting-Master Budd, to participate, both of which were to move up Beaufort River and approach the batteries at Seabrook and Port Royal...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Beaufort River (South Carolina, United States) 64 24 0 0 0 user votes
Beaufort River (South Carolina, 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.