Portugal
Paper that when seen against the light, shows crossed lines forming small regular diamonds oriented vertically with uniform distribution.
Sn calls this paper chalky paper
Gibbons calls this.. Read more »
Sn calls this paper chalky paper
Gibbons calls this.. Read more »
| Country: | Portugal |
| Type: | Postage stamps |
| Series: | King Carlos I (1892-1893) |
| Nominal: | 15 R |
| Year: | 1892 |
| Material: | Ordinary (Pontinhado) |
| Size: | 24 x 27 mm |
| Perforation: | 13½ |
