in quest of the best web sites for collectors

Cats on Stamps

Biology Unit (American Topical Association)

The Biology Unit is dedicated to the international cooperative study of biological postage stamps and related material. The journal Biophilately covers new zoological and botanical stamp issues worldwide.

Cats on Stamps

Purr 'n' Fur: Feline Philately

A collector's site dedicated to the topic of cats on stamps - with regular reviews of cat-related new issues, and a section about cat-related postmarks.

Topical Stamp Dealers' Lists:

Cat a Logo - Cats on Stamps

An extensive illustrated listing of cat stamps for sale on this Italian site. (Text in Italian)