Statistics for occurrence #1 of “Maj. Caleb Dorsey” in chapter 7 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

...e engaged in guarding them. From there, with the gunboats Romeo and Rose, he sent an expedition which occupied Des Arc, Major Chrisman, with his battalion, retiring to Cottonplant. February 2d, Maj. Caleb Dorsey , with his squadron of Confederate cavalry, was escorting the steamboat Julia Roane down the Arkansas river, when at White Oak, seven miles west of Ozark, he was attacked by a band of Arkansas Federa...
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