Statistics for occurrence #1 of “Forts Jackson” in chapter 2.11 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:

... Forts Jackson
William B. Robertson, Captain, 1st Louisiana Artillery, C. S. A. On the 15th of April, 1862, I was directed by Lieutenant-C...
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.