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Source:
Colnect
Issued by:
El Salvador
Function:
airmail
Date:
10/28
/
1970
Issue:
4th International Fair of El Salvador
Denom:
20c
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
9/21/1970 2col issue=education year
Next:
30c
External links:
Colnect 492941.._industry_fair
Record of changes