Graph and computer tapes 1 $ — Portugal, 1973
Graph and computer tapes (Portugal, 1973), face value 1 $, “Journeys of Produtivity - 72” series. Photo, catalogue value, details and photo identification.
- Series
- Journeys of Produtivity - 72
- Issue date
- 1973
- Face value
- 1 $
- Colors
- Multicolor
- Print run
- 9,000,000