F34-11, F34-12
| Map series: | Gradteigsmålinger |
|---|---|
| Region: | Buskerud |
| Year: | 1915 |
| Scale: | 1:50000 |
| Techniques: | Håndtegnet |
| Cartographers: | Finn Qvale, Thorleif Barlag, Toralf Øyen, Oskar Jakob Nikolai Rieck, Alf Paus |
| Publishers: | 1912, 1913, 1914, 1915 |