Mongolia 1962 Genghis Khan unm...
SG291/94Unmounted mint, never hinged
Mongolia 1964 Innsbruck Olympi...
SG336aUnmounted mint, never hinged
Mongolia 1964 Tokyo Olympics s...
SG344aUnmounted mint, never hinged
Mongolia 1980 Antarctic Explor...
SG1323/22Unmounted mint, never hinged
Mongolia 1988 Winter Olympics ...
SG1918Unmounted mint, never hinged
Mongolia 1988 Roses souvenir s...
SG1927Unmounted mint, never hinged
Mongolia 1988 Seoul Olympics s...
SG1943Unmounted mint, never hinged
Mongolia 1989 Cacti souvenir s...
SG2029Unmounted mint, never hinged
Mongolia 1990 Butterfly souven...
Michel Block 165Unmounted mint, never hinged
Mongolia 1990 Stamp World Bird...
SG2200aUnmounted mint, never hinged
Mongolia 1990 Electrus Parrot ...
SG2161Unmounted mint, never hinged
Mongolia 1991 Gazelle souvenir...
SG2241Unmounted mint, never hinged
Mongolia 1992 Mallards souveni...
SG2357aUnmounted mint, never hinged
Mongolia 1998 Three Stooges so...
MichelBlock 293Unmounted mint, never hinged
Mongolia 1999 Sanjassurengiin ...
SG2768Unmounted mint, never hinged
Mongolia 2002 Birds and Mushro...
SG3005Unmounted mint, never hinged
Mongolia 2006 800th Anniversar...
SG3089Unmounted mint, never hinged