World’s Rarest Airmail ?

World’s Rarest Airmail ?

There are many airmail issues that have been offered or sold as “rare.” Examples include the 1925 25c on 10c “Black Honduras” (only 2 reported, one last sold at auction in 1994 for £104,500); the USA 24c “Inverted Jenny” (though...
British Guiana 1851 2 Cents Census

British Guiana 1851 2 Cents Census

This is the fifth extract in a series of articles about philatelic rarities taken from the Encyclopaedia of Rare and Famous Stamps, vol.2, pp.21-26, by L. N. Williams, published by David Feldman in 1992, with updates since its publication. The compilation of...