Immediately after the QV 1d red, the 2d label (the Twopenny Blue) also became available. By the end of January 1841 two plates for the Twopenny Blue had printed almost 6½ million stamps. The Penny Black allowed a letter weighing up to half an ounce to be sent anywhere within Britain; the Two Penny Blue's weight limit was a full ounce.
1900s Dinosaur (1991)
1900s Modern Special Stamp Programme born with Churchill Commemoration (1965)
2000s 800th anniversary of the Magna Carta
1900s ‘Send your good wishes by greetings telegram’ by Abram Games (c.1938)
1800s The popularity of postcards
1900s Most frequent: Top 3 people to feature on stamps