The U.S. EPA Region 9 Library has a collection of USGS topographic maps for Arizona, California, Hawaii and Nevada. The Library also maintains a historical collection of Wetlands Maps for the entire region. This important map collection is housed in the Library's Map Room where maps are alphabetically filed in drawers and organized by States and by scale.
Various indices are available to locate maps.
The Library also has some road maps for the Region 9 States organized in binders by States, Counties, and Cities. Finally, on the Library's atlas stand located in the Reference Room are displayed various types of publications including world atlases, hydrological maps, average precipitation maps, and other mapping publications. Geographic Information Systems Tools See the Region 9 Indian Program for Region 9 maps and additional information on tribal maps.