Finding Online Map Resources Home
USGS Topographic Maps
The Map Library has all editions and years of the Topographic Maps at all scales, for the United States as well as the historical series for Ohio and many in the historical series for the United States.
Find your location with the tool below, and use the online version, or contact the Map Library with the quadrangle name and scale to locate the print copy.
National Geologic Map Database
Use the tool below to locate your desired map and use the online version, or contact the Map Library with the quadrangle name, or report series and number and scale to locate the print copy.
Quadrangle/ Map Name
Report or Map Author
Use USGS Publications search will help you to locate a publication on your topic. If you find a publication that is online, you can save or print it. If you would like to see the print report, contact the Map Library for the print copy with the following information:
Report Author (other than USGS)
Any combination of these can help us locate your documents more quickly.