Maps

Geocoding is the process of finding spatial locations for addresses and other textual location descriptors; this LibGuide introduces the subject and provides tutorials and links to free geocoding software

portal to geographic and data resources of the US government

from the US Geological Survey

provided by the National Geospatial-Intelligence Agency

large link collection to maps, with a particular emphasis on military topics

world-wide listing of cities and towns

a blog covering a wide variety of information in geographic contexts

American Library Association Map & Geography Roundtable

Columbia University's Center for International Earth Science Information Network

includes links to cartographic and geographical resources

tutorials related to maps and other types of data visualization

links to streamflow gauges, as well as more general information on streams, lakes, and groundwater