Penny Lilac as perfins - that is with initials or insignia added as perforations to mint stamps which meant they could not be redeemed for cash at a post office. The addition of perfins was widespread practice in Britain from the 1860s as a precaution against theft. Penny Lilac The Penny Lilac was the basic penny postage stamp of Great Britain from its first issue on 12 July 1881 and was used until 1901. It superseded the short lived Penny Venetian Red because the Customs and Inland Revenue Act of 1881 necessitated new stamps that were also valid as revenue stamps, and
Blue Penny Museum Blue Penny Museum The Blue Penny Museum a museum dedicated to history and art of Mauritius, is situated at Caudan Waterfront in Port Louis, the capital of Mauritius. It opened in November 2001. The museum collection includes the 1847 Blue Penny and Red Penny stamps. The stamps were bought in 1993 for $2,000,000 by a consortium of Mauritian enterprises headed by The Mauritius Commercial Bank and brought back to Mauritius after almost 150 years. For conservation, the originals are illuminated only temporarily. Most of the time only copies are to be seen. The museum, founded by The Mauritius Commercial Bank,