50th Anniversary of the CSIRO 18 c — Australia, 1976
50th Anniversary of the CSIRO (Australia, 1976), face value 18 c. Photo, catalogue value, details and photo identification.
- Issue date
- 1976
- Face value
- 18 c
- Colors
- Multicolor
- Print run
- 21,085,000
- Yvert
- AU 590
- Michel
- AU 605
- Stanley Gibbons
- AU 622
- Scott
- AU 636