Philippine Islands, east coast of Luzon, Polillo Islands /

Bibliographic Details
Corporate Author:	United States. Defense Mapping Agency. Hydrographic/Topographic Center
Format:	Government Document Map
Language:	English
Published:	[Bethesda, Md.] : Defense Mapping Agency, Hydrographic/Topographic Center, 1967.
Edition:	First edition, Aug. 1951, small corrections through Feb. 1967.
Subjects:	Polillo Islands (Philippines) > Maps. North Pacific Ocean > Navigation. Navigation. North Pacific Ocean. Philippines > Polillo Islands. Maps.
Online Access:	Electronic access not available when searched on March 10, 2016 http://purl.fdlp.gov/GPO/gpo24605

Description
Item Description:	Depths shown by isolines and soundings. Relief shown by contours, hachures, and spot heights. Title from title screen (viewed on June 28, 2012). "From U.S.C. & G.S. surveys to 1921." "Soundings in fathoms."
Physical Description:	1 online resource (1 map) : color