Colnect-180-464-50-Years-of-the-National-Laboratory-of-Civil-Engineering.jpg
Source: Colnect
Issued by: Portugal
Function: postage
Date: 8/29/1997
Issue: 50th Anniversary of the national Institute of Construction
Denom: 80.e
Color: multicolored
Design:
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 74009-..genharia_Civil