Charts. Panama Road and dredged channel leading to La Boca at entrance to Panama Canal, Colombia, from survey in Feb. and Mar. 1900 by U. S. S. Ranger; chart 1950. Scale naut. m.=7.3 in.
Publication Title:
Panama Road and dredged channel leading to La Boca at entrance to Panama Canal, Colombia, from survey in Feb. and Mar. 1900 by U. S. S. Ranger; chart 1950. Scale naut. m.=7.3 in.
Display Title:
Charts. Panama Road and dredged channel leading to La Boca at entrance to Panama Canal, Colombia, from survey in Feb. and Mar. 1900 by U. S. S. Ranger; chart 1950. Scale naut. m.=7.3 in.
Corporate Agency Authors:
Hydrographic Office, Equipment Bureau, and Navy Department