Telecommunications - Pulse Code Modulation 1 s — United Kingdom, 1969
Telecommunications - Pulse Code Modulation (United Kingdom, 1969), face value 1 s, “Post Office Technology” series. Photo, catalogue value, details and…
- Series
- Post Office Technology
- Issue date
- 1969
- Face value
- 1 s
- Colors
- Multicolor
- Print run
- 10,296,120
- Yvert
- GB 577
- Michel
- GB 530
- Stanley Gibbons
- GB 810
- Scott
- GB 603