1876 cover franked with pair of 5c green (both with small faults), used via the British Post Office in Callao where GB 6p was added and tied by "C38" in barred oval, addressed to USA, with Panama Aug.20, 76 transit and Callao departure (Aug.14) on back, New York due 5 cents, Aug. 30 postmark on arrival, with a U.S. 5c Garfield added later at top (the stamp did not originate on this cover), 2005 Royal certificate ("declines opinion on the US stamp") (Image)

Est.$1,000

1895 Election of President Pieriola, set of seven large die proofs in issued colors, all mounted on full size cards from the American Bank Note Company, v.f. (Cat No. 134-40P) (Image)

Est.$1,000

1899 "Deficit", set of two large die proofs in issued colors, mounted on full size cards from the American Bank Note Company, v.f. and extremely rare set of "key" postage dues (Cat No. J34,35P) (Image)

Est.$1,000