(FLORIDA.) W.A. Williams, C.E., from U.S. Coast

(FLORIDA.) W.A. Williams, C.E., from U.S. Coast Surveys. Sketch of Pensacola Navy Yard and Fort Pickens. Small-scale lithographed chart centered on Fort Pickens, Santa Rosa Island, with concentric circle distance markers at half-mile intervals. 11x14 inches sheet size, wide margins; foxing, creases, short repairs to verso. Stephenson, Civil War Maps 120.-Boston: L. Prang & Co., 1860s