Colnect-648-929-Intnl-Spectroscopic-Congress.jpg
Source: Colnect
Issued by: Spain
Function: postage
Date: 5/26/1969
Issue: 15th Colloquium Spectroscopicum Internationale
Denom: 1.50p
Color: multicolored
Design: spectrum
Watermark: unwmk
Perf: 14
Width: 41.00 Height: 26.00
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 186137..copic_Congress