Statistics for occurrence #1 of “R. E. Lee” in chapter 12, page 18 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Index:

... the Loyal Legion), I., 19. X., 203. Lucas Bend on Ohio River, U. S. S. Contestoga at, I., 189. F. Bret Harte, IX., 35. VI., 123. VI., 123. horse of R. E. Lee , IV., 300. I., 113. VII., 101, 104. Lumber: used by Union army, VIII., 51. VI., 318. III., 158; IV., 104. X., 24. , II., 75. , VII...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
R. E. Lee 13,655 22 119 0 0 user votes
Va. R. E. Lee 12 0 0 0 0 user votes
Gen R. E. Lee 8 0 0 0 0 user votes
R. E. Lees 4 0 2 0 0 user votes
R. E. Lee Camp 3 0 1 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.