Includes an outstanding collection of antiquarian maps and maritime charts dating from the 15th to the 20th centuries...

Very detailed maps of Ohio that include latitude and longitude markings to be used with GPS...

Online map system that shows oil and gas fields and wells in Ohio, using data obtained primarily from well card records on file with the Ohio Department of Natural Resources, Division of Geological Survey...

A quick and easy way to find and order aerial photo prints from the United States Geological Survey (USGS)...

Contains population, economic, and geographic data and maps for places in the United States...

Large-scale street plans produced by the Sanborn Fire Insurance company from 1867 to 1970...

An online map service that provides topographical maps from the United States Geological Service...

Listing of place names and data from the United States 1990 and 2000 censuses, with links to TIGER maps...

Collection of digitized historical maps of the United States, including State and County Maps, United States Maps, and Indian Land Cessions to the United States Treaty Maps...

Database of "dozens of digital image collections from Museums, Universities and private collections throughout the world" in five categories: cartography, fine arts, architecture, photography, and other...

Interactive maps which plot more than 300 datasets "that are concerned with freedom, democracy, good governance, and development" around the world...

Collection of maps on various themes (population, food, transport, and others); the maps have been re-sized according population, GDP, number of people with AIDS, etc...

Enter a Zip Code and see its borders on maps supplied by Google...