Statistics for occurrence #1 of “Reb” in chapter 14 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 9: Poetry and Eloquence.:

...g hosannas, Uniting her sons to fight Spain? Time is ripe, and the harvest worth reaping, Send the Johnnies their flags f. o. b., Address to the care and safe keeping Of that loyal ‘old Reb ,’ Fitzhugh Lee! Yes, send back the Johnnies their bunting, With greetings from Blue to the Gray; We are ‘Brothers-in-blood,’ and ‘Good Hunting’ Is America's watch...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Reb 48 4 2 0 0 user votes
Johnny Reb 59 0 1 0 0 user votes
Johnnie Reb 16 0 0 0 0 user votes
J. Reb 10 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.