North Pacific Ocean, Trust Territory of the Pacific Islands, West Caroline Islands, Helen Reef /

Bibliographic Details
Corporate Author:	United States. Defense Mapping Agency. Hydrographic/Topographic Center
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : Defense Mapping Agency, Hydrographic/Topographic Center, 1984.
Edition:	Second edition, Dec. 1, 1984 (Corrrect through NM 48/84).
Subjects:	Helen Reef (Palau) > Maps. Nautical charts > Palau > Helen Reef. Nautical charts. Palau > Helen Reef. Maps.
Online Access:	This electronic address not available when searched on March 10, 2016 https://purl.fdlp.gov/GPO/gpo18469

Description
Item Description:	Depths shown by soundings and isolines. Title from title screen (viewed on Feb. 3, 2012). "Soundings in fathoms." Inset: Helen Channel, Helen Reef. Scale 1:36,700.
Physical Description:	1 online resource (1 map) : color