Charts. Opobo River, Bight of Biafra. southern Nigeria, west coast of Africa, from various surveys between 1904 and 1925; with inset, Continuation of Opobo River, from Nigerian Marine survey in 1924; chart 2388. Scale naut. m.=3 in., natural scale 1:24,309.
Publication Title:
Opobo River, Bight of Biafra. southern Nigeria, west coast of Africa, from various surveys between 1904 and 1925; with inset, Continuation of Opobo River, from Nigerian Marine survey in 1924; chart 2388. Scale naut. m.=3 in., natural scale 1:24,309.
Display Title:
Charts. Opobo River, Bight of Biafra. southern Nigeria, west coast of Africa, from various surveys between 1904 and 1925; with inset, Continuation of Opobo River, from Nigerian Marine survey in 1924; chart 2388. Scale naut. m.=3 in., natural scale 1:24,309.
Corporate Agency Authors:
Hydrographic Office, Navy Department, and Navigation Bureau