Depths shown by bathymetric isolines and soundings. Includes 1 insets: Passage de Cétia. Received Dec 17 1912 gift from publisher.Grayscale;Scale 1:10,000 (E 18°34ʹ24ʺ--E 18°38ʹ58ʺ/N 3°55ʹ58ʺ--N 3°48ʹ33ʺ
Edition provisoireDepths shown by soundings and isolines. Includes table "Coordonnèes gèographique...
Relief shown by form lines, spot heights and gradient tints. Depths shown by bathymetric isolines an...
Relief shown by spot heights, form lines and hachures. Depths shown by bathymetric isolines and soun...
Depths shown by bathymetric isolines and soundings. Includes 1 inset map: Passage des Roches Mapoute...
Depths shown by bathymetric isolines and soundings. Includes 1 inset map: Passage de Botombeké.Gray...
Depths shown by bathymetric isolines and soundings. Map in 2 segments. Received Dec 17 1912 gift fr...
Map in 3 segments. Depths shown by soundings.Grayscale;Scale approximately 1:50,000 ; Mercator proje...
Map in 2 segments. Depths shown by soundings.Grayscale;Scale approximately 1:50,000 ; Mercator proje...
Depths shown by bathymetric isolines and soundings. Includes 2 coastal insets: Profil de la piste de...
Map in 3 segments. Relief shown by form lines. Depths shown by soundings.Grayscale;1:50,00
Relief shown by spot heights and form lines. Depths shown by bathymetric isolines and soundings.Colo...
Depths shown by bathymetric isolines and soundings. Includes 1 inset map of Sangatanga area.Color;Sc...
Depths shown by bathymetric isolines and soundings. Croquis du Rembo N'gombé, partie I: de Niungu a...
Territoire du Congo-Chari. Explorations hydrographiques dans l'isthme Sanga-Oubangui. In: Annales de...
Relief shown by spot heights and gradient tints. Depths shown by bathymetric isolines and soundings....
Edition provisoireDepths shown by soundings and isolines. Includes table "Coordonnèes gèographique...
Relief shown by form lines, spot heights and gradient tints. Depths shown by bathymetric isolines an...
Relief shown by spot heights, form lines and hachures. Depths shown by bathymetric isolines and soun...
Depths shown by bathymetric isolines and soundings. Includes 1 inset map: Passage des Roches Mapoute...
Depths shown by bathymetric isolines and soundings. Includes 1 inset map: Passage de Botombeké.Gray...
Depths shown by bathymetric isolines and soundings. Map in 2 segments. Received Dec 17 1912 gift fr...
Map in 3 segments. Depths shown by soundings.Grayscale;Scale approximately 1:50,000 ; Mercator proje...
Map in 2 segments. Depths shown by soundings.Grayscale;Scale approximately 1:50,000 ; Mercator proje...
Depths shown by bathymetric isolines and soundings. Includes 2 coastal insets: Profil de la piste de...
Map in 3 segments. Relief shown by form lines. Depths shown by soundings.Grayscale;1:50,00
Relief shown by spot heights and form lines. Depths shown by bathymetric isolines and soundings.Colo...
Depths shown by bathymetric isolines and soundings. Includes 1 inset map of Sangatanga area.Color;Sc...
Depths shown by bathymetric isolines and soundings. Croquis du Rembo N'gombé, partie I: de Niungu a...
Territoire du Congo-Chari. Explorations hydrographiques dans l'isthme Sanga-Oubangui. In: Annales de...
Relief shown by spot heights and gradient tints. Depths shown by bathymetric isolines and soundings....
Edition provisoireDepths shown by soundings and isolines. Includes table "Coordonnèes gèographique...
Relief shown by form lines, spot heights and gradient tints. Depths shown by bathymetric isolines an...
Relief shown by spot heights, form lines and hachures. Depths shown by bathymetric isolines and soun...