22nd International Geological Congress 0.15 ₹ — India, 1964
22nd International Geological Congress (India, 1964), face value 0.15 ₹. Photo, catalogue value, details and photo identification.
- Issue date
- 1964
- Face value
- 0.15 ₹
- Colors
- Blue green
- Yvert
- IN 181
- Michel
- IN 380
- Stanley Gibbons
- IN 494
- Scott
- IN 395