Geologic map of the Tule Springs quadrangle, San Diego County, California
By: by Victoria R. Todd.
Series: Open-file report / United States Department of the Interior, Geological Survey -- 82-221.; Open-file report (Geological Survey (U.S.)) -- 82-221.
Publisher: U.S. Geological Survey
Published: 1982
Place of publication: [Menlo Park, CA]
Language: eng
Subjects: Geology -- California -- San Diego County -- Maps.
Genres: Maps.
Notes: Text in V.F.

Geology mapped 1978-1980.

Bibliography: leaf 22.