Source: Colnect |
Issuer: Mongolia
Issue: 40th Anniversary of Mongolian Postal Service Date: 6/5/1961 (1961 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Mongolia 1955 empty sheet (#17122)
Next: Mongolia 40th Anniversary of Mongolian Postal Service, empty sheet (#16760) External links: Colnect 242535..lian_Volksunie Record of changes |