Raster Data Gateway
FSTopo or Primary Base Series (PBS) Maps
FSTopo or PBS are 1:24,000 scale topographic maps. They are available in two formats; Geo-enabled PDFs containing all the collar information; and Geotiffs that contain both collar and non-collar editions in a single zipped file. The FSTopo maps replace the old PBS Softcopy fromerly available from this site.Locate Maps by State or Forest Service Region.
Digital Elevation Models (DEMs)and Digital Orthophoto Quadrangles (DOQs) are distributed by the U.S. Geological Survey. Visit the USGS distribution site at http://EarthExplorer.usgs.gov.