1863, Leopold I. 40 c. carmin, horizontal strip of 3 and single stamp 20 c. blue, tied by numeral "340" to cover from "SPA 24.JUIL.54" to Baltimore with adjacent "ETATS-UNIS PAR OSTENDE 25.7" and straight line "AM.PACKET" on reverse, one stamp with corner fault and cover slight transportation marks, otherwise fine and scarce