Denmark
20 øre stamp of 1910 surcharged "25" in black
| Country: | Denmark |
| Type: | Postage stamps |
| Series: | Københavns Telefon-Kiosker |
| Nominal: | 25 øre |
| Year: | 1926 |
| Perforation: | 11½ |
Københavns Telefon-Kiosker
