Porto 50 R — Angola, 1911
Porto (Angola, 1911), face value 50 R, “Postage Due stamps - 1911” series. Photo, catalogue value, details and photo identification.
- Series
- Postage Due stamps - 1911
- Issue date
- 1911
- Face value
- 50 R
- Colors
- Black | Olive brown
- Yvert
- AO T15
- Michel
- AO P15
- Stanley Gibbons
- AO D170
- Scott
- AO J15