Statistics for occurrence #1 of “Battn” in chapter 7 of Col. O. M. Roberts, Confederate Military History, a library of Confederate States Military History: Volume 12.1, Alabama:

...7816 w, 1844 m.—Federal, Gen. McClellan, 60,000; loss 2108 k, 9549 w, 753 m Alabama troops, 3d, 4th, 5th, 6th, 8th, 9th, 10th, 11th, 12th. 13th, 14th, 15th, 26th, 44th, 47th, 48th Inf.; 5th Battn . Inf.; Hardaway's and Jeff. Davis Battrs. Maryland campaign, Sept. 12 to 20. Gen. R. E. Lee, 35,000; loss 1890 k, 9770 w, 2304 m.—Federal, Gen. McClellan, 87,000; loss 2661 k, 11704 w, 13...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Battn 118 114 0 0 0 user votes
U. S. Battn 54 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.