U.S. Department of the Interior; DOI Inspector General; White House; E-gov; No Fear Act; FOIA. Quadrangle Base Maps. Many resource managers and geospatial data users are familiar with the USGS minute quadrangle map series. Also, much of the geospatial data managed by the USGS was originally produced in tiles corresponding to the minute maps. The topographic map quadrangles are still commonly used as base maps for outlining data. The best known USGS maps are the ,scale topographic maps, also known as minute quadrangles. Download all dates and scales of USGS topographic maps free of charge from the following applications or order paper copies of all dates through the USGS Store.
Featured Product: SAN FRANCISCO NORTH, CA. 30 x 60 Minute Topographic Maps. The USGS was entrusted with the responsibility for mapping the country in and has been the primary civilian mapping agency of the United States ever since. The best known USGS maps are the ,scale topographic maps, also known as minute quadrangles. From approximately to , more than 55, minute maps were made to cover the 48 conterminous states. USGS DRG o map of Wyoming N W A2 Indian Butte. USGS Maps. Map of Wyoming N W. 10/ image.
The Historical Topographic Map Collection (HTMC) is a set of scanned images of USGS topographic quadrangle maps originally published as paper documents in the period Both US Topo and HTMC maps can be downloaded free of charge through several USGS interfaces. US Topo Series added to topoView We've added the US Topo series to topoView, giving users access to over 3 million downloadable files from to the present day. The US Topo series is a latest generation of topographic maps modeled on the USGS historical minute series (created from ). Download USGS DRG maps of the 50 states. These maps are best used with global positioning software or a map viewer. This collection was made possible by Jared Benedict of the Libre Map Project and over map liberators (listed in the lower left-hand column of this page).
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