Issuer: Mongolia
Issue: 20th Anniversary of the Admission of Mongolia to the World Intellectual Property Organization
Date: 12/24/1999 (1999 sheets)

Block 1 (9, 3 x 3)
1, 1: 250t d=Boeing 747-400 F
1, 2: 250t
1, 3: 250t
2, 1: 250t
2, 2: 250t
2, 3: 250t
3, 1: 450t
3, 2: 450t
3, 3: 450t



External links:
Colnect 324461..th_Anniversary


Record of changes