Clubs There are many clubs devoted to the hobby of collecting postmarks. One of those clubs is the Post Mark Collector's Club, founded in 1946 and based in the USA. Another is the British Postmark Society, founded in 1958.
Clubs There are many clubs devoted to the hobby of collecting postmarks One of those clubs is the Post Mark Collector's Club, founded in 1946 and based in the USA. Another is the British Postmark Society, founded in 1958.