Statistics for occurrence #1 of “Major-General Benjamin F. Butler” in chapter 7, page 180 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.:

...h Corps. This was reorganized in April, 1864, and the Tenth Corps being transferred from the Department of the South, the whole force was called the Army of the James. Its principal commander was Major-General Benjamin F. Butler , although Major-Generals E. O. C. Ord and D. B. Birney held command for short periods. On December 3, 1864, the two corps were discontinued, the white troops being formed into the Twenty-fourth Arm...
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