Preliminary photointerpretation map of landslide and other surficial deposits of the Byron area, Contra Costa and Alameda counties, California /

Bibliographic Details
Main Author:	Nilsen, Tor Helge
Corporate Authors:	Geological Survey (U.S.), United States. Department of Housing and Urban Development
Format:	Government Document Map
Language:	English
Published:	[Menlo Park, Calif.] : The Survey, 1972.
Series:	Basic data contribution ; 38. Miscellaneous field studies ; map MF-338.
Subjects:	Landslides > California > Alameda County > Maps. Landslides > California > Contra Costa County > Maps.

Description
Item Description:	Issued in envelope as "Basic data contribution." Relief shown by contours and spot heights. Includes text and ill. "Prepared in cooperation with the Department of Housing and Urban Development." Cartographic material.
Physical Description:	1 map ; 45 x 36 cm., on sheet 65 x 92 cm., folded in envelope 30 x 24 cm.