Portugal
Shade variant not listed in Mundifil
| Country: | Portugal |
| Type: | Postage stamps |
| Series: | King Luis I (1879-1880) |
| Nominal: | 50 R |
| Year: | 1875 |
| Material: | ordinary |
| Size: | 25 x 27 mm |
| Perforation: | 13½ |
