Colnect-2682-537-Engineers-at-work.jpg
Source: Colnect
Issued by: Guatemala
Function: airmail
Date: 12/21/1976
Issue: 100th Anniversary of Engineering School, Guatemala City
Denom: 0.09q
Color: dark blue
Design:
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 546548..ineers_at_work

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