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Source:
Colnect
Issued by:
Mongolia
Function:
postage
Date:
10/15
/
1987
Denom:
20m
Color:
multicolored
Design type:
helicopters
(1987 Mongolia)
Design:
Mil Mi-12
Watermark:
unwmk
Perf:
12.25x12.5
Catalog value:
Prev:
9/25/1987 4t dt=cats (1987 Mongolia) perf=14
Next:
30m d=Westland WG-30
External links:
Colnect 250779..12-Helicopters
Record of changes