Statistics for occurrence #1 of “John Brown” in chapter 6 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 8: Soldier Life and Secret Service.:

... John Brown
Randolph H. Mckim, D. D., Late First Lieutenant, and A. D. C. 3d Brigade, Army of Northern Virginia [This chapter was prepa...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† John Brown 6,287 8 131 0 0 user votes
Old John Brown 53 0 31 0 0 user votes
John Brown Gordon 51 0 9 0 0 user votes
John Brownlow 20 0 0 0 0 user votes
John Browns 16 0 2 0 0 user votes
John Brown Baldwin 6 0 0 0 0 user votes
Brown John Brown 4 0 0 0 0 user votes
De John Brown 4 0 0 0 0 user votes
John Browne 4 0 0 0 0 user votes
John Brown Fitch 4 0 0 0 0 user votes
John Brown Francis 4 0 0 0 0 user votes
French John Brown 2 0 0 0 0 user votes
X. John Brown 2 0 0 0 0 user votes
John Browning 2 0 0 0 0 user votes
John Brownlee 2 0 0 0 0 user votes
Shreveport John Brownlee 2 0 0 0 0 user votes
John Brownson 2 0 0 0 0 user votes
John Brown Budwell 2 0 0 0 0 user votes
John Brown Chase 2 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.