American Shores: Maps of the Mid-Atlantic Region to 1850

Arizona Electronic Atlas - "This dynamic web-based interactive state atlas allows users to create, manipulate and download accurate and current maps and data through an easy-to-use interface. The initial map themes include: Natural Resources, Population, Business and Economics, and Environment and Population."

Color Landform Atlas of the United States - Relief maps (color or black and white) and satellite images of all 50 states.

HomeTownLocator Gazetteer provides maps, aerial photographs, cultural and census information for U.S. locales. It also has postal codes.

How Far Is It? - Calculates "as the crow flies" distances between two cities or places around the world.

Mapquest - Interactive site for maps and/or driving directions. Covers U.S., Canada, and most of Western Europe.

Maps On Us - Interactive mapping and driving directions, U.S. only.

Microsoft Terraserver - USGS topographic maps and aerial photos.

Perry-Castaneda Library Map Collection - from the University of Texas, contains more than 5,000 maps.

Topozone - topographical maps from Maps a la Carte and U.S. Geological Survey

U.S. Gazetteer - Locates U.S. places by name or ZIP code. Includes census data from the 1990 Census.