The 500th Anniversary of Discovery of the Americas - International Stamp Exhibition "COLUMBIAN STAMP EXPO '92", Chicago, U.S.A. - International Stamp Exhibition "GENOVA '92", Genoa, Italy 1992
Näytetään: Mongolia - Postimaksumerkit - 1992 - The 500th Anniversary of Discovery of the Americas - International Stamp Exhibition "COLUMBIAN STAMP EXPO '92", Chicago, U.S.A. - International Stamp Exhibition "GENOVA '92", Genoa, Italy - 2 postimerkit.
![[The 500th Anniversary of Discovery of the Americas - International Stamp Exhibition "COLUMBIAN STAMP EXPO '92", Chicago, U.S.A. - International Stamp Exhibition "GENOVA '92", Genoa, Italy, tyyppi ]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/2369-b.jpg)
