| 50states.com - Blank Outline Maps: Printable outline map of each US State. Excellent homework helper. |
| Census Maps: U.S. census statistics and maps. |
| Citimaps: Printable .pdf maps of Baltimore, Brooklyn, Liberty State Park, Long Island, Manhattan, Newport, and Philadelphia. |
| Color Landform Atlas of the United States: Outstanding collection of maps and images from the Johns Hopkins University Applied Physics Laboratory. |
| County Map Project: Life-long record of a geographer's travels in the United States, mapped at the county level. Includes information about each state. |
| CountyMapsUSA.com: Contains maps of several states broken down to county level, with major towns and cities shown. |
| Digital Atlas of the United States: Continuing public education project of Professor William Bowen and the Department of Geography at California State University, Northridge. |
| Earthshots: Satellite Images of Environmental Changes: Earthshots is a collection of Landsat images and text, designed to show environmental changes and to introduce remote sensing. |
| Envirofacts Maps: A service provided by the U.S. Environmental Protection Agency for displaying environmental information for the entire United States. |
| ERsys.com: Demographic, lifestyle, and economic data covering over 1300 US cities portrayed as thematic maps, informative reports, detailed tables and colorful charts. |
| Federal Geographic Data Committee: A database of geographic data from around the world. |
| Google Maps: Interactive maps and satellite/aerial imagery of the United States. |
| Harvard Map Collection: One of the largest and oldest collections of cartographic materials in the United States. |
| John Macs USA: Travel information and images, from travels in the United States. |
| Map Collections Home Page: A searchable collection of maps from the Library of Congress. |
| Mapathon: Map directory for custom print out your own route maps, state maps, city maps, airport maps and national parks. |
| Maps By You: Customize U.S. maps of selected states for outdoor activities, with lakes, rivers, campgrounds, and places of interest. |
| Maps On Us: Printable US maps, driving directions, and yellow pages search. |
| Maps.com: Provides driving directions, an online world atlas, a complete online map store, weather center and maps, and a geography fun center. |
| Maptech MapServer: Free online viewing of topo maps, nautical charts, aeronautical charts, and high altitude photography of the US and selected parts of the world. |
| Mile by Mile: Highway information site for travelers planning a driving vacation or road trip. Details points of interest along popular scenic driving routes. |
| National Atlas of the United States: A site for creating and querying national maps. |
| National Highway System maps: The National Highway System is a network of major highways linking most of the US. |
| National Wilderness Preservation System map: Search the National Wilderness Preservation System by clicking on the map (628 areas). |
| Panoramic Maps Collection: The Panoramic Maps, 1847 - 1921, collection contains about 1,700 idealized schematic views of towns and cities; a wealth of detail in setting, streets, and buildings. |
| People and Places: United States: Photos taken in each state within the US. Includes images of buildings, local animals and people. |
| Rare Map Collection: The Hargrett Rare Books and Manuscripts Library at the University of Georgia maintains a collection of about 800 historical maps spanning nearly 500 years, from the sixteenth century through the early twentieth century. |
| The Perry-Castañeda Library Map Collection: Maps of the United States at The University of Texas at Austin. |
| The Map Base: Free online aeronautical charts and links to free USGS topographical maps. |
| Tiger Map Server: US Census Bureau Map Server that pulls up any location using latitude/longitude input. Useful for creating maps around located features. |
| TopoWeb: An index of U.S. topographic map resources. |
| TopoZone: USGS topographic maps. |
| USGS Geography: Home page for national mapping information from the U.S. Geological Survey. |
| USGS Mapping Information: Database query form for USGS Geographic Names Information System (GNIS). |
| ViaGuide: Information on roads, signs, and online maps. |
| Windows Live Local: Combines online mapping and local search, uses a scratch pad to take notes, and allows to search questions in a geographical context. |
| Yahoo Maps: An adequate tool for finding locations in the US. A nice feature: adds four digit extension to typed in zip codes. |
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