1864 (c.) Civil War Covers, two covers, 1864 (May 21) from "U.S.S. Acadia, Off Charleston S.C." to Brooklyn N.Y. bearing #65 tied by "U.S. Ship", matching "Phila Pa. May 21, 1864" duplex adjacent, Acadia was part of the Atlantic blockade, and 1864 (c.) cover incoming with #32 tied by "N. York Steamship" circular postmark to care of Major G.D. Ramsay, U.S. Arsenal at Washington D.C.; each faulty, Fine. Estimate  $100 - 150. $0 (Image)