388. Auktion

1851/57, 12 c. black, a pair and a single, margins in places and right-hand stamp lightly creased, tied by neat „DU BUQÜE JUL 29 1857“ datestamp to yellow envelope routed via New York American Packet (August 1, 1857) and „Prussia closed Mail“, „AACHEN 13.8. / FRANCO“ datestamp and „Franco Preuss. resp.Vereins. Ausg(angs)-Gr(enze)“ instructional marking alongside, to „Zillis, Ct. Bünden, Schweiz, Europa“, tiny border crease and rough opened at left, otherwise fine and attractive.