Statistics for occurrence #1 of “Col. Frank P. Powers” in chapter 15 of John Dimitry , A. M., Confederate Military History, a library of Confederate States Military History: Volume 10.1, Louisiana:

...heus Baker. In Gardners command, brigade of Gen. George B. Hodge-First cavalry, Col. John S. Scott; Third cavalry; Col. Daniel Gober's mounted infantry; Maj. Frederick N. Ogden's cavalry battalion; Col. Frank P. Powers ' Mississippi and Louisiana cavalry. The First Louisiana heavy artillery was at Mobile, and Maj. Washington Marks was in command of the water batteries. When Mobile, so long defiant, was threate...
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