Statistics for occurrence #1 of “Brigadier-General U. S. Grant” in page 168 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.:

...commission as major-general in the regular army, and served therein until his death, in Philadelphia, November 6, 1872. The troops in the Military District of Cairo were under the command of Brigadier-General U. S. Grant from August 1, 1861, until February, 1862. The District of West Tennessee was organized February 17, 1862, and Grant was at its head until October 16th. His forces were known as the Army of West ...
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