American Memory Map Collection
Cartographic Treasures of the Library of Congress. View, navigate, zoom, and download.
David Rumsey Historic Maps Collection
Over 42,000 rare 18th and 19th century North American and South American maps and other cartographic materials including historic maps of the World, Europe, Asia, and Africa.
A part of the initiative to make federal government information more transparent and available, GeoData offers geospatial maps from across several agencies. Included are soil surveys, USGS geologic maps, EPA Cleanup sites and more.
Copyright-free maps that you create yourself using layers of information provided by 20+ federal organizations including USGS. Save, print, or share.
ODOT City Maps
The Oregon Department of Transportation provides up-to-date maps of towns and cities in Oregon.
The Oregon Map (ORMAP)
A statewide property tax parcel base map that is digital, publicly accessible, and continually maintained.