Many of these sites are not from the Federal Government.
Atlases - search the catalog which links to some online resources as well as maps at Tutt Library
Find an address and driving directions; these are based on the Census Bureau's TIGER/Line database of US streets:
Mile-By-Mile -bonanza of free, printable highway travel guides for the US, Canada, and Mexico; you'll see the most popular scenic drives with pictorial detail and .pdf routes for download
Maps Etc.- over 5000 historic maps covering the world representing many different time periods in .gif and jpeg
Image Gallery (EROS Data Center) - galleries of satellite images and maps, including "best of" examples from USGS "Earth As Art" exhibitions.
Global Visualization Viewer - Landsat TM (4, 5, 7) and Terra ASTER satellite images on-line. User-friendly global database allows convenient preview of images and scene mosaic.