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Source:
Colnect
Issued by:
Panama
Function:
airmail
Date:
7/18
/
1956
Issue:
Pan-American Congress 1956
Denom:
20c
Color:
gray blue
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
6c yelbrn&olgrn d=General Marcos Perez Jimenez
Next:
50c graygrn
External links:
Colnect 650493..rican_congress
Record of changes