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Source:
Colnect
Issued by:
Sweden
Function:
postage
Date:
10/6
/
1979
Issue:
Marine Research
Denom:
1.70kr
Color:
dark violet brown
Design:
Acoustic mapping
Watermark:
unwmk
Perf:
12.5h
Sort pos:
2
Catalog value:
In collections:
mint
(Stan Shebs)
Prev:
1.70kr d=Age Determination - Atlantic Herring Clupea harengus
Next:
1.70kr d=Algae bloom
External links:
Colnect 52275-..Investigations
Record of changes