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Source:
Colnect
Issued by:
Netherlands Antilles
Function:
postage
Date:
8/31
/
1978
Issue:
conserve energy
Denom:
20c
Color:
green & black
Design:
Watermark:
unwmk
Perf:
12.75x14
Catalog value:
In collections: some private
Prev:
15c org&blk
Next:
40c dkred&blk
External links:
Colnect 256338..onserve_Energy
Record of changes