E33-9, E33-10
| Map series: | Gradteigsmålinger |
|---|---|
| Region: | Buskerud |
| Year: | 1917 |
| Scale: | 1:50000 |
| Techniques: | Håndtegnet |
| Cartographers: | Niels Sire, Axel P. Printz, Thorolf Ingar Ween, Hans Løken, Ørnulf Arthur Rød, Berthold Dahl, Sverre Fermann Hermansen |
| Publishers: | 19310, 1917 |