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Source:
Colnect
Issued by:
Bulgaria
Function:
airmail
Date:
6/15
/
1946
Issue:
1946 air
Denom:
4l
Color:
gray black
Design:
Watermark:
unwmk
Perf:
13
Catalog value:
Prev:
2l gray d=plane & Sun
Next:
6l graybl
External links:
Colnect 361549..ons_and_Planes