Statistics for occurrence #1 of “Fort Jackson” in chapter 18 of Admiral David D. Porter, The Naval History of the Civil War.:

..., was under fire. This commenced from both forts simultaneously. As the fleet advanced, the five mortar-steamers opened fire from their position, two hundred yards from the water-battery of Fort Jackson , quelling its fire by pouring in canister, shrapnel, and grape, while the mortars threw in their bombs with great fury. Captain Bailey's division, led by the Cayuga, passed the line of obstructio...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Jackson (Louisiana, United States) 1,416 338 24 2 0 user votes
Fort Jackson (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.