Where can I find indexes of USGS topographic maps?

The U.S. Geological Survey (USGS) has been the primary civilian mapping agency of the United States since 1879. Some of the most well-known USGS maps are the 1:24,000-scale topographic maps, also called 7.5-minute  quadrangles . In 2009, the USGS transitioned from our hand scribed historical topographic maps to US Topos , which are computer-generated on a regular schedule using national databases...

There are three ways to get full-scale plots of USGS topographic quadrangle maps, including  Historical Topographic maps  (produced 1884-2006),  US Topo maps  (produced 2009-present) or customized  OnDemand Topos . Order a paper map from the USGS Store . Use the Store’s Map Locator to find the desired map.* Download a free map file and send it to a local printing business. USGS topographic maps...

All topographic maps produced by the U.S. Geological Survey (USGS) are in the public domain and are not copyrighted except for the following three cases that apply only to US Topo maps (produced 2009-present): Most maps in the period 2010-2016 contain commercially licensed road data (see note below). Orthoimages in Alaska are commercially licensed. Orthoimages in Hawaii were commercially licensed...

Yes. Topographic maps originally published as paper documents between 1884-2006 have been scanned and published as the USGS Historical Topographic Map Collection . Download our historical topographic maps and our more current US Topo maps (published 2009-present) free of charge using TopoView (GeoPDF, GeoTIFF, JPEG, and KMZ formats) or using the USGS Store’s Map Locator (GeoPDF format). Order...

A USGS topographic map is usually named for the most prominent feature within the bounds of the map, frequently a community. Most topographic maps are named for the most centrally located, well-known, and/or largest community labeled on the map. If the community for which the map should be named falls on two or more maps, a directional term might be used such as East and West. An example is...

Historically, USGS topographic maps were made using data from primary sources including direct field observations. Those maps were compiled, drawn, and edited by hand. By today's standards, those traditional methods are very expensive and time-consuming, and the USGS no longer has funding to make maps that way. A new USGS topographic map series was launched in 2009 and branded " US Topo ." Though...

The distinctive characteristic of a  topographic map  is the use of elevation contour lines to show the shape of the Earth's surface. Elevation contours are imaginary lines connecting points having the same elevation on the surface of the land above or below a reference surface, which is usually mean sea level. Contours make it possible to show the height and shape of mountains, the depths of the...

US Topo maps are updated on a three-year production cycle (maps covering one third of the country are updated each year). The US Topo production schedule follows the U.S. Department of Agriculture's National Agricultural Imagery Program (NAIP) collection schedule. This does not include US Topos for Alaska, which are on a different schedule . The linework features shown on the maps are generated...

Yes. Educational institutions qualify for discounts on purchases made through the online USGS Store . To receive any discounts you must first be set up in their system. Please fax your request on school letterhead (or on a purchase order) to 303-202-4693 and include your Federal Tax ID number ( not to be confused with your Federal Tax Exempt Number). For questions, call 1-888-MAP-DEAL (1-888-627...