Shield and Propeller 20 $ — Portugal, 1936
Shield and Propeller (Portugal, 1936), face value 20 $, “Air Post - Propeller” series. Photo, catalogue value, details and photo identification.
- Series
- Air Post - Propeller
- Issue date
- 1936
- Face value
- 20 $
- Colors
- Dark brown
- Print run
- 412,000
- Yvert
- PT PA9
- Michel
- PT 596
- Stanley Gibbons
- PT 896
- Scott
- PT C9