Statistics for occurrence #1 of “R. C. Cox” in entry r.-c.-cox of Frederick H. Dyer, Compendium of the War of the Rebellion: Name Index of Commands:

... R. C. Cox
Col. 207th Penn. InfantryFeb. 1, 1865, to Feb. 21, 1865. 
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R. C. Cox 2 2 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.