Exploding Atom / Polonium and Radium Experimen — Gibraltar, 1994
Exploding Atom / Polonium and Radium Experimen (Gibraltar, 1994). Photo, catalogue value, details and photo identification.
- Issue date
- 1994
- Yvert
- GI 692-693
- Michel
- GI 683-684
- Stanley Gibbons
- GI 717a
- Scott
- GI 654a