Charts. Isabela, Port, Basilan Island, and Isabela Channel, original Spanish survey in 1855, with additions from survey by U. S. S. Quiros in 1903; chart 1825. Scale 2000 yds.=6.5 in.
Publication Title:
Isabela, Port, Basilan Island, and Isabela Channel, original Spanish survey in 1855, with additions from survey by U. S. S. Quiros in 1903; chart 1825. Scale 2000 yds.=6.5 in.
Display Title:
Charts. Isabela, Port, Basilan Island, and Isabela Channel, original Spanish survey in 1855, with additions from survey by U. S. S. Quiros in 1903; chart 1825. Scale 2000 yds.=6.5 in.
Corporate Agency Authors:
Hydrographic Office, Equipment Bureau, and Navy Department