An exceptionally informative Confederate map of Dinwiddie County, showing residents, bridges and condition, fords, blacksmiths and etc. and houses labeled F.N., which I believe stands for Free Negro.
LC vhs00326 "Map of Dinwiddie County, Va. : surveyed under the direction of A.H. Campbell, Capt. Engrs. P.A.C.S. in ch'ge Top'l Dept. D.N. Va.""