Truth in science: postmark crazy
Truth in science: Netherlands postal cover 1903.
Truth in science: World's first scheduled airmail service postcard
Truth in science: Rare, pilot signed, first flight cover, Argentina 1929.
Truth in science: Syrian airmail cover
Truth in science: Reichsbanknote 50 million Marks
Truth in science: Cape of Good Hope triangle - 4d Black on blued paper
Truth in science: Cape of Good Hope 4d blue with rare, red cancellation
Truth in science: Cape of Good Hope, One Penny stamp.
Truth in science: Victoria (Australia) stamp 1850, printing flaw.
Truth in science: Bahamas one penny stamp 1854
Truth in science: New Zealand, 6 pence stamp
Truth in science: Natal halfpenny stamp - rare multiple - mint, with overprint errors.
Truth in science: Cyprus stamps - rare multiple block
Truth in science: Newfoundland stamp 1887
Truth in science: Queen Victoria, GB 1 penny lilac - 14 dot variety
Truth in science: Canda stamp, Christmas 1898. Background colour ommitted
Truth in science: Australia 6d stamp - rare 'broken leg' variety
Truth in science: Australia 'Roo' stamp - foot missing
Truth in science: Papal States stamp. 50 Baj
Truth in science: Tuscany stamp 1852
Truth in science: Naples postage stamp 2 G
Truth in science: Persian stamp (Iranian)
Truth in science: Persian stamp (Iranian)
Truth in science: 1861 Belgium 1c stamp (blue?)
Truth in science: 1859 USA, 12 cent, stamp. Washington, intense black. Scott 36b.
Truth in science: Argentina stamp 5 C.
Truth in science: Costa Rica 1863 2R Black - should be red (colour error)
Truth in science: 40 c Sardinia stamp with inverted embossed numeral in centre.
Truth in science: Rare, 80 c Sardinia stamp with inverted embossed numeral in centre.