Penny Black print run was 286,700 sheets, containing a total of 68,808,000 stamps. Many were saved, and in used condition they remain readily available to stamp collectors. The only known complete sheets of the Penny Black are owned by the British Postal Museum. In addition to the general issue of the Penny Black, a similar stamp intended for official mail was produced, with the letters "V" and "R" replacing the crosses in the top corners. Because the general public quickly accepted the postage stamps and ridiculed the Mulready stationery produced at the same time, vast supplies of Mulready letter sheets were given
Henny Penny fable is interpreted as a warning not to believe everything one is told. In the United States, the most common name for the story is "Chicken Little", as attested by illustrated books for children dating from the early 19th century. In Britain and its other former colonies, it is best known as "Henny Penny" and "Chicken Licken", titles by which it also went in the United States. The story was part of the oral folk tradition and only began to appear in print after the Brothers Grimm had set a European example with their collection of German tales in the