Geology of the Macdoel quadrangle
By: by Howell Williams, and Circular soil structures in northeastern California, by Peter H. Masson.
Contributors: Masson, Peter H.
Series: California.  Dept. of Natural Resources.  Division of Mines.  Bulletin,; 151
Publisher: State of California, Dept. of Natural Resources, Division of Mines
Published: 1949
Place of publication: San Francisco
Language: eng
Number of pages: 78
Subjects: Geology -- California -- Macdoel quadrangle; Soils -- California -- Siskiyou County
Other titles: Circular soil structures in northeastern California
Notes: Includes bibliographical references.
Part of illustrative matter in pocket.