1 map : col. ; 40 x 57 cm., on sheet 46 x 69 cm., GSGS (Series); 4090. 1st ed. Lambert conical orthomorphic proj. "Enlarged from a Norwegian 1:200,000 Amt map of 1919 + 1932."
1 map : col. ; 40 x 56 cm., on sheet 46 x 72 cm., GSGS (Series); 4090. 1st ed. Lambert conical orthomorphic proj. "Enlarged from a Norwegian 1:200,000 Amt map of 1919 + 1932."
1 map : col. ; 40 x 32 cm., on sheet 51 x 44 cm., GSGS (Series); 4090. 1st ed. Lambert conical orthomorphic proj. "Enlarged from a Norwegian 1:200,000 Amt map of 1917."
1 map : col. ; 41 x 56 cm., on sheet 51 x 68 cm., GSGS (Series); 4090. 1st ed. Lambert conical orthomorphic proj. "Enlarged from a Norwegian 1:200,000 Amt map of 1935 + 1937."
1 map : col. ; 40 x 30 cm., on sheet 50 x 38 cm., GSGS (Series); 4090. Lambert conical orthomorphic proj. Prime meridian: Oslo. "Reproduced from Norwegian Map of 1932."
1 map : col. ; 40 x 30 cm., on sheet 53 x 38 cm., GSGS (Series); 4090. Lambert conical orthomorphic proj. Prime meridian: Oslo. "Reproduced from Norwegian Map of 1930."