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Source:
Colnect
Issued by:
Mongolia
Function:
postage
Date:
6/7
/
1979
Issue:
Development of Railways
Denom:
40m
Color:
multicolored
Design:
KB 4, 1931
Watermark:
unwmk
Perf:
12
Catalog value:
Prev:
30m d=Lok, 1860
Next:
50m d=ER-0-5-0, 1936
External links:
Colnect 224958..rg_locomotives
Record of changes
