Stamps, Phasianus colchicus mongolicus design
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Mongolia
postage1990, Apr 1 STAMP WORLD LONDON '90 issue - birds (1991 Mongolia) unwmk (no perf info)
| - | 7t | multi | Phasianus colchicus mongolicus | — | — |
1991, Mar 10 birds 1991 b issue - birds (1991 Mongolia b) p. 14
| - | 40m | multi | Phasianus colchicus mongolicus |
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