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Source: Wikimedia Commons
Issued by:
Germany
Function:
postage
Date:
1/12
/
1968
Denom:
20(pf)
Color:
dark green & multicolored
Design type:
progress
Design:
zinc & lead sulfide crystals
Watermark:
unwmk
Perf:
14
Width:
28.00
Height:
33.00
Catalog value:
In collections:
used
(Stan Shebs)
Prev:
10(pf) brnvio&multi d=Koenig printing press
Next:
30(pf) rose&multi d=microscope diagram
External links:
Colnect 37324-..deral_Republic
