Today they are nearly all digitized and free to download through the USGS Map Store, an incredible treasure trove for both map junkies and casual hikers alike. This collection of twenty nine maps represent the final versions of this series, before they were replaced with the more accurate 7.5 minute topo's. DISCONTINUED VIEWS. ITEMS. usgs_drg_tx_25097_h2 Title USGS Maps of Texas. 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 2009 to the present day. Top quality, great selection and expert advice you can trust. October 5 2006 . The U.S. Geological Survey (USGS) has been producing detailed topographic maps for more than 125 years. A scale of 1:25,000 is used for maps based on metric units (1 centimeter = 0.25 kilometer). These maps replaced the older 15 minute (1:62500 scale) nineteenth century topo's and had a style that is similar to the newer USGS 7.5 minute topographic maps. while the downloadable maps have 20′ contour interval, the digital USGS map tile at the same scale shows 100′ contour interval which is too big for our purposes. VIEWS — About the New Statistics Total Views 1,032,643. Created on. We also offer more than 250 USGS 1:250,000 scale 3-D maps. The goal of the HTMC, which started in 2011, is to provide a digital repository of USGS 1:250,000 scale and larger (more detailed) maps printed between 1884 (the inception of the topographic mapping program), and 2006. ewingrr Member. ADDITIONAL CONTRIBUTORS. The US Topo series is a latest generation of topographic maps modeled on the USGS historical 7.5 … Total Views 1,032,623. Choose from a variety of state, national park, continents, world and USA raised relief maps. Come in … Shop for Maps at REI - Free U.S. standard shipping on orders of $50 or more. US Topo maps repackage geographic information system (GIS) data in traditional map form. 100% Satisfaction Guarantee ~ Grand Rapids East MI topo map, 1:24000 scale, 7.5 X 7.5 Minute, Current, 2016 Sale price $12 00 $12.00 ~ Gobles West MI topo map, 1:24000 scale, 7.5 X 7.5 Minute, Current, 2016

Jeff Kaplan Archivist. The best known USGS maps are those of the 7.5-minute, 1:24,000-scale quadrangle series. This benefits non-specialist map users, as well as applications that need traditional maps. We’ve been trying to use USGS topo map layer with Open Street Maps, but the contour interval appears to be bigger than on the downloadable 7.5 minute USGS topo maps, e.g. Total …