Postage stamp prepaying. From when the first postage stamps were used, postmarks were applied to prevent the stamps being used again. The first stamp, the "Penny black", became available for purchase 1 May 1840, to be valid as of 6 May 1840. Two days later, 8 May 1840, the Two penny blue was introduced. The Penny black was sufficient for a letter less than half an ounce to be sent anywhere within the UK. Both stamps included an engraving of the young Queen Victoria, without perforations, as the first stamps were separated from their sheets by cutting them with scissors. The first
Poster stamp Stamp Company to revive the poster stamp tradition using vintage perforation equipment. Their revival stamps were featured in the monthly subscription service Mail More Love, pictured in Oprah magazine. Poster stamp The poster stamp was an advertising label, a little larger than most postage stamps, that originated in the mid-19th century and quickly became a collecting craze, growing in popularity until World War One and then declining by World War Two until they were almost forgotten except by collectors of cinderella stamps. Poster stamps were revived in 2017 by The Portland Stamp Company. The unofficial nature of poster stamps has