People’s Republic of MONGOLIA
stamp: 60 mong
year: 1985
bird: Hoodes Crane / Grus monahas
People’s Republic of MONGOLIA
stamp: 30 mong
year: 1972
insect: – Sternoplax zichyi
People’s Republic of MONGOLIA
stamp: 20 mong
year: 1972
insect: bug – Mylabris mongolica