1890
Jens Andreas Friis
1:200k
1939
Ellef Nilsen | Torgrim Lundtvedt
1:100k
1965
1:100k
1917
Torgrim Lundtvedt | Ellef Nilsen
1:100k
1939
Torgrim Lundtvedt | Ellef Nilsen
1:100k
1940
Great Britain. War Office. General Staff. Geographical Section.
1917
Ellef Nilsen | Torgrim Lundtvedt
1:100k
1913
1:50k
1942
Oberkommando des Heeres/Generalstab des Heeres
1:50k
1958
1:100k