Statistics for occurrence #1 of “Major-General George H. Thomas” in chapter 7, page 172 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

...s. The last two were afterward consolidated as the Fourth Corps. With this army, Rosecrans fought the battle of Stone's River, drove Bragg across the Tennessee, and was defeated at Chickamauga. Major-General George H. Thomas succeeded to the command October 20, 1863. The army distinguished itself on Missionary Ridge and through the Atlanta campaign (as a part of the Military Division of the Mississippi), and in the cam...
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