China’s first postage stamps from the Qing Dynasty ... the U.S.-issued “Z Grill” is one of the rarest and most valuable stamps in American philately thanks to its unique “grill” design.

The 1851 12d Black Empress is far from the rarest Canadian stamp ... been used as postage for a love letter between two cousins). It sold for $1 million in 1981 and increased in value since ...

The USPS often releases new designs for stamps, such as the fishing-themed images on last week's new set of Forever Stamps, or stamps that commemorate public holidays, or the advent of a new year.

Collecting stamps can be as easy as pulling a stamp off an envelope delivered by mail or as complicated as studying ...

Jamshedpur: The two-day rare stamps exhibition "Jampex ... alongside Independent India's first postage stamp. The exhibition also showcases valuable lithograph one anna and four anna Indian ...