Gravity map : Alaska, S.W. Bristol Bay vic. of Amak I. /

Bibliographic Details
Corporate Author:	National Ocean Survey
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1972.
Series:	NOS seamap series.
Subjects:	Gravity > Alaska > Bristol Bay > Maps. Gravity > North Pacific Ocean > Maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS91236 WinZip

Description
Item Description:	Depths shown by isolines and gradient tints. Title from title screen (viewed on Mar. 3, 2008). Includes table of depth gradients and location diagram. "NOS 1711N-18G." Electronic resource.
Physical Description:	1 map : digital, PDF file.
Format:	Mode of access: Internet from the NGDC NOAA web site. Address as of 3/3/08: http://www.ngdc.noaa.gov/mgg/bathymetry/maps/previews/1711N-18G.pdf ; current access via PURL.