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Maps & Statistics
Geographical economic data.
National Geologic Map Database
Archive of standardized geoscience infomation for the nation
Topographic information, including some resources formerly provided by The National Atlas of the United States, which ceased in 2014.
PolicyMap is a fully web-based Geographic Information System (GIS) and mapping product. Data includes demographics, home sale statistics, health data, mortgage trends, school performance scores and labor data like unemployment, crime statistics and city crime rates. A complete list of GIS data available can be found in their data directory.
U.S. Census Bureau Geography
Geographic data and products such as the TIGER/Line Shapefiles, KMLs, TIGERweb, cartographic boundary files, geographic relationship files, and reference and thematic maps
USGS Publications Warehouse
Index to official, USGS-authored publications. Not all citations include links to full-text. Also includes citations to non-government publications.
Reference & Gov't Information Librarian