Charts. Tonkin Gulf, Tonkin, French Indo-China. Lakh entrance to Kaotao Islands, including delta of Ka River, from latest French surveys; chart 3160. Natural scale 1:234, 805 at lat. 20° 30′.
Publication Title:
Tonkin Gulf, Tonkin, French Indo-China. Lakh entrance to Kaotao Islands, including delta of Ka River, from latest French surveys; chart 3160. Natural scale 1:234, 805 at lat. 20° 30′.
Display Title:
Charts. Tonkin Gulf, Tonkin, French Indo-China. Lakh entrance to Kaotao Islands, including delta of Ka River, from latest French surveys; chart 3160. Natural scale 1:234, 805 at lat. 20° 30′.
Corporate Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department