Ufology and philately share at least one thing: a passion for collecting, whether it be news clippings on unexplained cases or first day covers. From the mid-1970s onwards ufologists have had plenty of opportunities to combine these passions in the form of flying-saucer stamps.

In the latest issue of Fortean Times, Luis R Gonzalez Manso presents a fascinating collection of such stamps. There were many images that we weren't able to include in the magazine, along with stamps with a general Fortean theme, so here are a few extras that we liked!