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Welcome to the largest earth science library in the world! Established in 1879 to build and organize a collection of scientific materials in the earth sciences, the U.S. Geological Survey Library is now the largest library for earth sciences in the world. The Library includes four central libraries and is part of Core Science Systems within the USGS.Library Branches and Contact Information
Explore Field Records, Map Collections, the Kunz Collection, the Rare Book Collection, the Topographic Map Archive, the United States Antarctic Resource Center, and the USGS Photographic Collection.
Gain access to over 100,000 publications written by USGS scientists over the century-plus history of the bureau.
The fourth volume of the comprehensive history of the U.S. Geological Survey, Minerals, Lands, and Geology for the Common Defence and General Welfare: Volume 4, 1939‒1961, has been issued as an electronic document.
The USGS Science Data Catalog (SDC) recently completed and launched a new and improved interface, making USGS data more accessible and discoverable for users. The USGS SDC is a searchable public data catalog for more than 7,000 USGS data assets and 20 USGS collections.