International Stamp Exhibition "Pacific '97" - San Francisco, U.S.A. - The 100th Anniversary of the Death of Heinrich von Stephan, Founder of U.P.U., 1831-1897 1997
Now showing: Maldives - Postage stamps - 1997 - International Stamp Exhibition "Pacific '97" - San Francisco, U.S.A. - The 100th Anniversary of the Death of Heinrich von Stephan, Founder of U.P.U., 1831-1897 - 3 stamps.