Colnect-410-539-Mechanics-congress.jpg
Source: Colnect
Issued by: Turkey
Function: postage
Date: 8/20/1952
Issue: 8th International Mechanics Congress
Denom: 15k
Color: violet
Design:
Watermark: unwmk
Perf: 12.25
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 124556..cs_congress_3v


Record of changes