Discovery of Radioactivity - 100th Anniversary 4 ₱ — Philippines, 1996
Discovery of Radioactivity - 100th Anniversary (Philippines, 1996), face value 4 ₱. Photo, catalogue value, details and photo identification.
- Issue date
- 1996
- Face value
- 4 ₱
- Colors
- Multicolor
- Yvert
- PH 2270
- Michel
- PH 2670
- Stanley Gibbons
- PH 2884
- Scott
- PH 2408