Opening of Okayama Astrophysical Observatory 10 ¥ — Japan, 1960
Opening of Okayama Astrophysical Observatory (Japan, 1960), face value 10 ¥. Photo, catalogue value, details and photo identification.
- Issue date
- 1960
- Face value
- 10 ¥
- Colors
- Bright violet
- Print run
- 8,000,000
- Yvert
- JP 659
- Michel
- JP 736
- Stanley Gibbons
- JP 837
- Scott
- JP 707