IDOE 1971 surveyor seamap /

Bibliographic Details
Corporate Authors:	United States. National Oceanic and Atmospheric Administration, National Science Foundation (U.S.). Office for the International Decade of Ocean Exploration
Other Authors:	Elvers, Douglas J., 1935-
Format:	Map
Language:	English
Published:	Washington, D.C. : National Oceanic and Atmospheric Administration, 1972.
Subjects:	Gravity anomalies > Northwest Coast of North America > Charts, diagrams, etc. Magnetic anomalies > Northwest Coast of North America > Charts, diagrams, etc.

Description
Item Description:	"NOS seamap profiles. Plates BGM-1-71." "These profiles were developed from values taken every 5 minutes in time or approximately 2 km. in distance (with high and low values)--from 37 lines spaced at about 19 km. east-west." Cartographic material.
Physical Description:	3 profiles on 1 sheet : color ; each 40 x 101 cm., sheet 152 x 109 cm.