Colnect-2201-719-Day-of-science-and-technology.jpg
Source: Colnect
Issued by: Costa Rica
Function: postage
Date: 7/31/1987
Issue: National Science and Technology Day
Denom: 8col
Color: multicolored
Design:
Watermark: unwmk
Perf: 10.5
Catalog value:



External links:
Colnect 341958..and_technology

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