|KOSMALA, Jacek |
01-989 WARSAWA Poland
|Member of the Polish Academy of Philately.|
FIP jury member (aerophilately).
Gold medals at Belgica 2001, Philanippon 2001, EFIRO 2008 and WIPA 2008.
Polish airmail (1914-1939).
Postal History of Warsaw (1562-1950).
Russian Post in the Kingdom of Poland (1858-1915).
English, Polish, Russian