Distribution of silica resources in eastern United States
By: by T. D. Murphy.
Series: Contributions to economic geology; Geological Survey bulletin -- 1072-L
Publisher: U.S. G.P.O.
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 665
Subjects: Silica -- East (U.S.); Sand, Glass -- East (U.S.); Geology, Economic -- East (U.S.)
Notes: Issued in a case.

Accompanied by nine folded plates in portfolio (plates 30-38).

Includes bibliographical references (p. 664-665).