WebCurving the plate increased the height of the stamp from 22 1/4 mm that flat plates produce to a slightly higher 23mm. Where the two plates join a thin line of color lies between the stamps, this is known as a line pair and command a price premium. Type I problems Unfortunately the curvature of the plate caused the ink to smudge on the stamp. WebFor postage stamps, separation is the means by which individual stamps are made easily detachable from each other. Methods of separation include: perforation: cutting rows and …
MARCEL DUCHAMP PAINTINGS ART 3 SOUVENIR SHEETS MNH UNPERFORATED …
WebLexington-Concord Issue. A series of three stamps issued on April 4, 1925, commemorated the 150th anniversary of the battles of Lexington and Concord, the first conflicts of the American Revolutionary War. These battles immortalized the Minutemen, the voluntary militia that confronted the British during those battles and inspired Ralph Waldo ... WebOn June 30, 1914, the U.S. Post Office Department issued an imperforate 2¢ carmine George Washington coil stamp, type I (Scott 459). The stamp was printed by rotary press and … difference between the shiites and the sunnis
Indian Philately Digest Indian Stamps
WebIncluded are the Greece stamps, first printed in Paris and issued on 1st October 1861. However, the plates were subsequently transferred to Athens, where printings were produced from November 1861. These imperforate classical stamps are known by philatelists as the “Large Hermes Heads”. In 1886 a smaller, less impressive design was … WebQueen Victoria OHMS Service 1a Value Fine Used. £0.40. India 1883 Queen Victoria Service SG O48 Fine Used. Queen Victoria OHMS Service 1R Value Fine Used. £0.33. India 1902 King Edward VII On H.M.S. SG O56 Fine Used. £0.24. India 1902 King Edward VII On H.M.S. SG O57 Fine Used. Official Stamps 1a Value Fine Used. http://stampforgeries.com/forged-stamps-of-hamburg-3-schilling/ difference between thermostat and thermistor