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
Penny dreadful young.” While the term "penny dreadful" was originally used in reference to a specific type of literature circulating in mid-Victorian Britain, it came to encompass a variety of publications that featured cheap sensational fiction, such as story papers and booklet "libraries". The penny dreadfuls were printed on cheap wood pulp paper and were aimed at young working class men. More than a million boys’ periodicals were sold a week, but the popularity of penny dreadfuls was challenged in the 1890s by the rise of competing literature, especially the half-penny periodicals published by Alfred Harmsworth. Crime broadsides were commonly sold at