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Source:
Colnect
Issued by:
Canada
Function:
postage
Date:
4/5
/
1991
Denom:
40c
Color:
multicolored
Design type:
prehistoric life (1991)
Design:
Conodonts Microfossils Palaeozoic Era
Watermark:
unwmk
Perf:
12.5x13.5
Sort pos:
1
Catalog value:
Prev:
3/15/1991 40c dt=physicians (1991) d=Harold R. Griffith perf=13.5
Next:
40c d=Archaeopteris halliana Early Tree Devonian Period
External links:
Colnect 276057..ve_Vertebrates
Record of changes