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Source:
Colnect
Issued by:
Mongolia
Function:
postage
Date:
6/20
/
1990
Denom:
20m
Color:
multicolored
Design type:
whale
s and
dolphin
s (1990)
Design:
Balaenoptera physalus
(1990)
Watermark:
unwmk
Perf:
14
Catalog value:
Prev:
5/23/1990 60m dt=white-naped cranes
Next:
30m d=Megaptera novaeangliae (1990)
External links:
Colnect 285983..Marine_Mammals
Record of changes