Winged Frog Shell (Biplex perca) 50 c — Singapore, 1977
Winged Frog Shell (Biplex perca) (Singapore, 1977), face value 50 c, “Sea Life” series. Photo, catalogue value, details and photo identification.
- Series
- Sea Life
- Issue date
- 1977
- Face value
- 50 c
- Colors
- Multicolor
- Print run
- 2,800,000
- Yvert
- SG 269
- Michel
- SG 273
- Stanley Gibbons
- SG 296
- Scott
- SG 270