A geologic survey of the Washington, D.C. region
By: by W.D. Gunther, R.T. Chase, Barry Voight
Contributors: Chase, R. T.; Voight, Barry; Mitre Corporation
Publisher: Mitre Corp.
Published: 1962
Place of publication: Bedford, Mass
Language: eng
Number of pages: 45
Subjects: Geology
Notes: "July 1962."

"SR-67."

Bibliography: p. 43-45.