1861-63, 2¢ black + 10¢ green, two singles. 10¢ stamps with small faults, all cork canceled on 1867 folded letter to Barcelona, Spain, red "New - York, Am. Pkt., Mar 16" exchange cds tying 2¢, bold "Paid-Only, To England" handstamp and blue "8.Rs" due handstamp, reverse with London transit, Spain entry and receiving backstamps, Very Fine appearance. Scott No. 73+68  Estimate $750 - 1,000. $0 (Image)