Assistant secretary of the Navy during the Civil War (1821–1883). Original 2.5 x 4 carte-de-visite three-quarter-length portrait of Fox, signed and inscribed on the reverse in black ink, “Gen’l Rob’t Tyler, U. S. Army, Capt’n of his old shipmate—G. V. Fox, Asst. Sec., Mch. 1863.” Published by Charles D. Fredricks & Co. of New York. Clipped lower corners, otherwise fine condition. RR Auction COA.