North Pacific Ocean, Trust Territory of the Pacific Islands, West Caroline Islands, Helen Reef / prepared and published by the Defense Mapping Agency, Hydrographic/Topographic Center.

Author/creator United States
Format Map
Edition2nd ed., Dec. 1, 1984 (Corrrect through NM 48/84).
Publication InfoWashington, D.C. : Defense Mapping Agency, Hydrographic/Topographic Center, 1984.
Description1 online resource (1 map) : color
Supplemental ContentThis electronic address not available when searched on March 10, 2016
Subjects

Portion of title Helen Reef
Cartographic dataScale 1:72,900 (E 131°31ʹ40ʺ--E 131°56ʹ43ʺ/N 3°04ʹ12ʺ--N 2°45ʹ49ʺ).
General noteDepths shown by soundings and isolines.
General noteTitle from title screen (viewed on Feb. 3, 2012).
General note"Soundings in fathoms."
General noteInset: Helen Channel, Helen Reef. Scale 1:36,700.
General noteGPO Cataloging Record Distribution Program (CRDP).
Issued in other formPrint version: United States. Defense Mapping Agency. Hydrographic/Topographic Center. Helen Reef.
Genre/formMaps.
GPO item number0378-E-28 (online)
Govt. docs number D 5.356:81127/984
Stock numberNSN 7642-01-401-3809 DOD
Stock number81 BHA 81127 NGA
Stock number81127 NGA

Availability

Library Location Call Number Status Item Actions
Electronic Resources Access Content Online ✔ Available