May Day- Industry 25.50 $ — Portugal, 1981
May Day- Industry (Portugal, 1981), face value 25.50 $, “May 1st - Labour Day” series. Photo, catalogue value, details and photo identification.
- Series
- May 1st - Labour Day
- Issue date
- 1981
- Face value
- 25.50 $
- Colors
- Multicolor
- Print run
- 2,000,000
- Yvert
- PT 1508
- Michel
- PT 1530
- Stanley Gibbons
- PT 1839
- Scott
- PT 1505