Street Maps, Driving Directions, & Distances

• Expedia's Maps include the U.S. street maps and driving directions; road maps of the U.S., Canada, Mexico, and Europe; and world topographic maps.
• MapQuest Free maps for the U.S., Canada, and Mexico plus driving directions, real-time traffic, yellow & white pages, & travel guide.
• MapsOnUs Free maps, routes, and Yellow Pages for the U.S. From CBS and Switchboard.com.
• Rand McNally the Travel SiteFree maps, routes, information on events and attractions including U.S. National Parks. Includes the Rand McNally Travel Store for purchasing maps, luggage, trip planning software, and other travel gear.
• Maps from Yahoo.com Free online street and highway maps plus driving directions. City guides have reviews of restraurants and local attractions; locate businesses near an address.

Topographical Maps

• MapCard.com supplier of USGS topographical maps that may be downloaded, printed or saved. Inexpensive annual subscription; 2 levels of serivce. Great for campers or backpackers.
• TerraServer from Microsoft. Includes free USGS aerial photographs and topographical maps and links to articles (some available only to MSN subscribers) in the online edition of Microsoft's Encarta encyclopedia. Also includes links to high resolution satellite images available for purchase.
• TopoZone interactive USGS topographical maps. Searchable by place name or feature, latitude and longitude.

U.S. Government

• Tiger Map Service from the U.S. Census Bureau -- coast-to-coast, high quality digital maps.
• Geographic Names Information System from the USGS. Query the GNIS database for U.S. geographic names then locate features on USGS topographic or photographic image maps.

Other

• Links to map servers and more. City & highway maps, country maps, satellite photo maps, U.S. Census statistics and maps by Zip code. These Web links from langenberg.com's server.
• Map Collection, the Perry-Castañeda Library, University of Texas at Austin.
• Maps4U Extensive library of Maps available for purchase.
• UN Atlas of the Oceans Includes maps, ocean news, man's impact, marine biotechnology, ecology, geology, climate & weather, fisheries, sustainability of the oceans, etc.