Stamps of Mongolia, Birds 1986 issue
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postage
1986, Sep 20 Birds 1986 issue - birds (1986 Mongolia) unwmk p. 14
| - | 60m | multi | Aythya americana | |||
| - | 60m | multi | Anthus spinoletta | |||
| - | 60m | multi | Olor columbianus | |||
| - | 60m | multi | Bonasa umbellus |
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