F34-1, F34-2, F34-3
| Map series: | Gradteigsmålinger |
|---|---|
| Region: | Buskerud |
| Year: | 1912 |
| Scale: | 1:50000 |
| Techniques: | Håndtegnet |
| Cartographers: | Ole B. Hanssen, Halle, Hans Michael Arentz, Per Tang, Toralf Øyen, Wilhelm Munthe-Kaas |
| Publishers: | 1912, 1913, 1914, 1915 |