Title: Geologic index to the publications of United States Geological Survey
First published: 1963
Description: "This is an index of references to the publications of the U.S. Geological Survey and the four preceding surveys of Hayden, King, Powell and Wheeler. It is based upon latitude and longitude except for those articles not adaptable to this system and articles dealing with large areas which have been shown under general headings." Fore. Published 1963.
Subjects: Bibliography, Geology, Indexes, United States, United States. Geological Survey, Geological Survey (U.S.)