Stamps of Mongolia, 12.25x11.75 perf
1 to 3 of 3
postage
1978, Aug 10 20th Anniversary of Philatelic Co-operation between Mongolia and Hungary issue unwmk p. 12.25x11.75
| - | 1.50t | multi | ||||
| - | 1.50t | multi | ||||
| - | 1.50t | multi |
1 to 3 of 3
| - | 1.50t | multi | ||||
| - | 1.50t | multi | ||||
| - | 1.50t | multi |