Oil refineries 35 c — Singapore, 1975
Oil refineries (Singapore, 1975), face value 35 c, “Science & Industry” series. Photo, catalogue value, details and photo identification.
- Series
- Science & Industry
- Issue date
- 1975
- Face value
- 35 c
- Colors
- Multicolor
- Print run
- 300,000
- Yvert
- SG 229
- Michel
- SG 233
- Stanley Gibbons
- SG 254
- Scott
- SG 230