Charts. Isabela Channel and approaches, north coast of Basilan, P. I., from surveys by officers of U. S. Navy in 1903, French survey in 1845, Spanish survey in 1855, and other sources; chart 4543. Scale 1:25,000.
Publication Title:
Isabela Channel and approaches, north coast of Basilan, P. I., from surveys by officers of U. S. Navy in 1903, French survey in 1845, Spanish survey in 1855, and other sources; chart 4543. Scale 1:25,000.
Display Title:
Charts. Isabela Channel and approaches, north coast of Basilan, P. I., from surveys by officers of U. S. Navy in 1903, French survey in 1845, Spanish survey in 1855, and other sources; chart 4543. Scale 1:25,000.
Corporate Agency Authors:
Coast and Geodetic Survey and Commerce and Labor Department