The First Balloon Flight in Mongolia, 1977

4 ₮ 1982

Монголия

Stamp from souvenir sheet

200 Years of Aviation

Montgolfiere 9 руб	Blanchard 6 руб	Royal-Vauxhall 12 руб	Oernen, 1897 4 руб
Gordon Bennett race, 1906 9 руб	FNRS Suisse 1931 19 руб	Ussr-vr-62, 1933 19 руб	The First Balloon Flight in Mongolia, 1977
The First Balloon Flight in Mongolia, 1977