Charts. La Union, Salvador. Port La Union and approaches, Gulf of Fonseca, west coast of Central America, from survey by U. S. S. Niagara in 1928; chart 5575. Scale naut. m.=2.9 in., natural scale 1:25,000.
Publication Title:
La Union, Salvador. Port La Union and approaches, Gulf of Fonseca, west coast of Central America, from survey by U. S. S. Niagara in 1928; chart 5575. Scale naut. m.=2.9 in., natural scale 1:25,000.
Display Title:
Charts. La Union, Salvador. Port La Union and approaches, Gulf of Fonseca, west coast of Central America, from survey by U. S. S. Niagara in 1928; chart 5575. Scale naut. m.=2.9 in., natural scale 1:25,000.
Corporate Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department