Colnect-1691-186-Uranium-Atom-Diagram.jpg
Source: Colnect
Issued by: Ceylon
Function: postage
Date: 8/1/1969
Issue: research 100th
Denom: 50c
Color:
Design: Uranium Atom Diagram
Watermark: mult crown & script CA
Perf: 14
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 352259..blic_Education


Record of changes