19B Hønefoss
| Map series: | Rektangelkart |
|---|---|
| Region: | Akershus, Oslo, Buskerud, Oppland |
| Year: | 1918 |
| Scale: | 1:100000 |
| Techniques: | Heliogravyre |
| Cartographers: | H. N. Bergh, Johan Nordhagen |
| Map series: | Rektangelkart |
|---|---|
| Region: | Akershus, Oslo, Buskerud, Oppland |
| Year: | 1918 |
| Scale: | 1:100000 |
| Techniques: | Heliogravyre |
| Cartographers: | H. N. Bergh, Johan Nordhagen |