51 to 75 of 75
postage
1974, Nov 26 50th Anniversary of Mongolian People's Republic issue unwmk p. 11.5x12
| - | 60m | multi |
1976, Dec 15 Archaeology 1976 issue
| - | 50m | multi | ||||
| - | 60m | multi |
1977, Oct 1 60th Anniversary of Russian Revolution issue
| - | 50m | multi | Cruiser "Aurora" |
1978, Apr 15 17th Mongolian Youth Congress issue
| - | 60m | multi |
1979, Aug 10 40th Anniversary of Battle of Khalka River issue
| - | 60m | multi | ||||
| - | 80m | multi |
1980, Sep 17 leaders (7 stamps)
| - | 60m | dkol | Jumschagin Zedenbal | |||
| - | 60m | Zedenbal 1978 | ||||
| - | 60m | brnred | Zedenbal with Brezhnev 1976 | |||
| - | 60m | dkolgrn | Zedenbal 1941 | |||
| - | 60m | dkblgrn | Zedenbal | |||
| - | 60m | ultra | Choibalsan | |||
| - | 60m | purbrn | Sukhe Bator |
1981, Sep 1 60th Anniversary of Soviet-Mongolian Friendship Pact issue
| - | 60m | multi |
1982, Aug 14 18th Revsomol Youth Congress issue
| - | 60m | multi |
1989, Jul 1 800th Anniversary of Coronation of Genghis Khan issue
| - | 20m | multi | ||||
| - | 30m | multi | ||||
| - | 50m | multi | ||||
| - | 60m | multi |
2006, Jul 8 800th Anniversary of Mongolia issue
| - | 3800t | multi | — | — |
airmail
1965, Dec 20 100th Anniversary of ITU issue
| - | 30m | |||||
| - | 50m |
1974, Feb 28 25th Anniversary of Communist Council for Mutual Economic Aid issue
| - | 60m | multi |
1979, Oct 9 30th Anniversary of German Democratic Republic issue
| - | 60m | multi |
51 to 75 of 75