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