1870, 2¢ red brown, horizontal pair, tied by "New Orleans, La., Mar 17" duplex cds's on 1871 folded cover to Havre, France, red "New York, Mar 23" exchange office cds, "GB/40c" accountancy handstamp and Calais entry cds tying stamps, London transit and receiving backstamps, Very Fine, 4¢ paid the British Open Mail rate. Scott No. 146  Estimate $100 - 150. $0 (Image)