Magnetic map : California, Cape San Martin to Point Conception.

Bibliographic Details
Corporate Author:	National Ocean Survey
Format:	Government Document Map
Language:	English
Published:	Washington. D.C. : United States Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1973.
Subjects:	Geomagnetism > California > Pacific Coast > Maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS91038 WinZip ; tif.gz file, size 216MB

Available Online