Colnect-159-961-Symbolic-depiction-EPS-badge.jpg
Source: Colnect
Issued by: Finland
Function: postage
Date: 8/12/1987
Issue: Physics Society conference
Denom: 1.70m
Color: multicolored
Design:
Watermark: unwmk
Perf: 14
Catalog value:

In collections: mint (Stan Shebs)

External links:
Colnect 47170-..ety_Conference