eResources & Learning Tools

Please note is available in select libraries; is available in all libraries; is also available outside the library with your card; and is freely available online.

USGS Topo Maps from National Geographic

Download free, printable United States Geological Survey (USGS) topo maps. National Geographic has built an easy-to-use web interface that allows anyone to quickly find any 7.5 minute topo in the contiguous United States. Each topo has been pre-processed to print on a standard letter-size printer.