Mongolia
Stamp from souvenir sheet
| Country: | Mongolia |
| Type: | Postage stamps |
| Series: | World Aerobatic Championship, Oshkosh, Wisconsin, USA 1980 |
| Nominal: | 4 ₮ |
| Year: | 1980 |
| Perforation: | comb 12 |
World Aerobatic Championship, Oshkosh, Wisconsin, USA 1980
 Z-526 AFS, Czechoslovakia 0.12$ |  RS-180 "Sportsman", Germany 0.11$ |  Yanki-Anu, USA 0.11$ |  MJ-2 "Tempete", France 0.16$ |
 “Pits,” Canada 0.16$ |  “Acrostar,” Switzerland |  JAK-50, USSR |  Yakovlev Yak-52, USSR |