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Source:
Colnect
Issued by:
Bulgaria
Function:
postage
Date:
4/7
/
1976
Issue:
5-year plan 1976
Denom:
10s
Color:
black green
Design:
Chemical Combine Sviloza
Watermark:
unwmk
Perf:
13x13.25
Catalog value:
In collections:
used
(Stan Shebs)
Prev:
8s brncar d=Thermal energy center Bobovdol
Next:
13s dkvio d=Chemical Plant Devnya
External links:
Colnect 223987..ern_industrial
Record of changes
