"2d Regiment Ohio Cavalry, Col. Doubleday", red and blue shield design, "Cleveland Oct 7 1861" datestamp, straightline "Free" and "A.G. Riddle M.C." manuscript frank, addressed to Cleveland, minor faults and large piece black construction paper adhered to reverse, very fine appearance (Walcott 1448) Provenance: George Walcott (Robert Laurence Sale, 1935) Jon Bischel (Nutmeg Sale 27, 2000)