Colnect-171-464-UNIDO-Congress---Industrial-Development.jpg
Source: Colnect
Issued by: Greece
Function: postage
Date: 11/29/1967
Issue: UNIDO Congress
Denom: 4.50d
Color:
Design: blast furnaces (1967)
Watermark: crowns
Perf:
Catalog value:



External links:
Colnect 63177-..ent-Congresses


Record of changes