Guide to U.S. Government maps
Subtitle: geologic and hydrologic maps : updated through December 1977
By: by Laurie Andriot
Contributors: Andriot, Laurie
Edition: Prelim. ed.
Publisher: Documents Index
Published: 1978
Place of publication: McLean, Va
Language: eng
Number of pages: 550
Subjects: Geology; Bibliography; Maps; Hydrology; Geological Survey (U.S.)
Notes: Includes indexes.

"Entries and annotations were taken from the cumulative volumes of Publications of the Geological Survey, 1879-1961 and 1962-1970, the annual supplements for 1971 through 1976, and the monthly lists of New publications of the Geological Survey from January 1962 through December 1977."