Occupare disonesto Dipendente black on magenta stamp George Bernard colore Scarpe antiscivolo
Lot 61130 - 1856, 4c black on magenta, cut octagonally with large margins, initialled "E.D.W", with very neat Berbice double circle ds | Autumn Auction Series 2022 | David Feldman SA David Feldman SA
British Guiana 1 cent Magenta
Rare Stamps: British Guiana stamp (found by a schoolboy) sells for US $9.5 million | The Collectors' Shop
Sotheby's Will Offer the British Guiana One-Cent Black on Magenta and Other Tiny Rarities - Auction Daily
Rare British Guiana 1c Magenta stamp to go on display
World's Rarest Stamp” – the British Guiana 1856 1¢ Black on Magenta to be sold?
BRITISH GUIANA: 1856 Provisional 4 cents black on magenta entire - Museum of Philately
The Twisty Tale Of The World's Most Expensive Stamp | NPR Article | WNYC
BRITISH GUIANA: 1856 Provisional 4 cents black on rose-carmine - Museum of Philately
Unique British Guiana 1856 1¢ Black on Magenta stamp. THE most valuable object on EARTH.
British Guiana 1c Black on Magenta: 10 little known facts about the world's most expensive stamp - All About Stamps