Collection of (36) registered or special delivery cvrs, all franked w/ Wash/Franks, some single use 12¢, 13¢, others in combos incl pairs of 7¢ & 8¢ and 10¢ added to 2¢ entires; some on collector's annotated pgs, a few corner cards, variety of auxiliary markings, several roughly opened but gen F-VF (Image)

Est. $400-500 LE