Stamps & postal history

1918 Curtiss Jenny airmail stampsPostage stamps1918
70r Red Army Soldier errorPostage stamps—
Alexandria "Blue Boy" Postmaster's ProvisionalPostage stamps1847
Baden 9 Kreuzer errorPostage stamps1851
Basel DovePostage stamps1845
British Guiana 1c magentaPostage stamps1856
Buenos Aires 1859 1p "In Ps" tete-beche pairPostage stamps1859
Canada 2c Large Queen on laid paperPostage stamps1868
Ceres seriesPostage stamps1849
Dag Hammarskjöld invertPostage stamps1962
Double GenevaPostage stamps1843Elvis Presley singlePostage stamps1993England (Royal Mail, 2006)Postage stamps2006
First stamp of the Russian EmpirePostage stamps1857Forever Statue of Liberty StampPostage stamps2010Gronchi RosaPostage stamps1961
Halfpenny Rose RedPostage stamps1870
Hawaiian MissionariesPostage stamps1851
Inverted DendermondePostage stamps1920Inverted Jenny (24c airmail, 1918)Postage stampsMay 1918
Jamaica 1 shilling inverted-frame stamp errorPostage stamps—
Jamaica 1968 human rights stampsPostage stamps1968
Machin seriesPostage stamps1967–2022
Mauritius Post Office stampsPostage stamps1847
Mulready stationeryPostal stationery1840
One Kreuzer BlackPostage stamps1849
Penny BlackPostage stamps1840
Penny LilacPostage stamps1881
Penny RedPostage stamps1841–1879
Penny Venetian RedPostage stamps1880
Pictorial 4d Lake Taupo invertPostage stamps1904Postage stamps of Bushire under British occupationPostage stamps1915
Prince Consort EssayProofs & essays—
Red RevenuePostage stamps1897
Sachsen 3 Pfennige redPostage stamps1850
Scinde DawkPostage stamps1852
Treskilling YellowPostage stamps1855
Two Penny BluePostage stamps1840
Type SagePostage stamps1876–1900
Uganda CowriesPostage stamps1895
VR OfficialPostage stamps1840
Whole Country is RedPostage stamps1968
Wilding seriesPostage stamps1952–1967
Yellow CathedralPostage stamps1948
Z GrillPostage stamps1868
Zurich 4 and 6Postage stamps1843