Colnect-138-956-Development-through-science-and-techniks.jpg
Source: Colnect
Issued by: UN offices in Vienna
Function: postage
Date: 10/2/1992
Issue: Science And Technic
Denom: 5.50s
Color: multicolored
Design:
Watermark: unwmk
Perf: 13.75
Catalog value:



External links:
Colnect 21270-..iks-UNO_Vienna


Record of changes