The 2-cent Large Queen, Laid Paper: potentially the most expensive Canadian stamp. (Photograph by Cole Garside) The junk mail in your mailbox is worthless, but a letter from a loved one is priceless.

Known as the world’s most valuable and rare stamp, this unique piece was produced during a stamp shortage in British Guiana. Only one copy is known to exist, discovered by a 12-year-old Scottish ...

Top 13 most valuable postage stamps in the world By Xu Lin 0 Comment(s) Print E-mail China.org.cn, April 27, 2012 Adjust font size: ...