7 books
The Life of Major-General George H. Thomas (Classic Reprint)
History of the Army of the Cumberland, Vol. 2
History of the Army of the Cumberland, Vol. 1 of 2
History of the Army of the Cumberland - Scholar's Choice Edition
History of the Army of the Cumberland Its Organization, Campaigns, and Battles Written at the Request of Major-General George H. Thomas
History of the Army of the Cumberland ... Written at the Request of ... G. H. Thomas, Chiefly from His Private Military Journal and Other Documents Furnished by Him, by T. B. Van H. ... Illustrated with Campaign and Battle Maps, Compiled by E. Ruger.
History of the Army of the Cumberland