Colnect-438-619-International-Symposium-of-Macromolecular-Chemistry.jpg
Source: Colnect
Issued by: Czechoslovakia
Function: postage
Date: 8/1965
Issue: more misc 1965
Denom: 1k
Color: multicolored
Design:
Watermark: unwmk
Perf: 11.5
Sort pos: 9
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 130506..ies_and_events


Record of changes