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Map showing outcrops of pre-quaternary ash-flow tuffs and volcaniclastic rocks, basin and range province, Northern California /

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Bibliographic Details
Corporate Authors: Geological Survey (U.S.), California. Division of Mines and Geology
Other Authors: Jenness, Jane E., Grose, L. Trowbridge (Lucius Trowbridge), 1924-, Lopez, David A.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey, 1985.
Series:Water-resources investigations report ; 83-4115-D.
Subjects:
Volcanic ash, tuff, etc. > California > Maps.
California, Northern > Maps.
Description
Item Description:Relief shown by contours and spot heights.
Includes location map.
Includes text and bibliography on separate pages.
Cartographic material.
Physical Description:1 map ; 71 x 47 cm. folded in envelope 31 x 24 cm. + 6 pages