American Bank Note Co. "Experiment" 2c Essay in Purple, a full pane of 12 stamps, each with SPECIMEN overprint in red plus security punch, the pane is on never hinged, gummed stamp paper, with production numbers at top, ABN Co engraved logo, etc., guidelines at all four sides, fresh and very fine. A very rare item and a great collateral piece for a classic United States collection. Rsv. $550. (Image)

Est $ 550

1923 Colombia SCADTA Consular Overprints, a 10c and a 60c sheet, each is mint never hinged, there is separation in places (with some hinge reinforcement in margins), still scarce and not often seen. (Image)

Scott $ 175

1870-71 15c Red Orange on Amber Webster Embossed Stationery Cut Out, unused, with back of cover attached, quite fresh and extremely fine. (Image)

Scott $ 160