![]() Areas experiencing significantĬhange since the last published map will be reproduced.Ĭlick here see the most up-to-date US Topo production schedule. Maps will continue to be updated and published annually. US Topo map production is transitioning away from a static 3-year refresh cycle. Please visit US Topo: Maps for America for full details. These are modeled on the legacy 7.5-minute maps, but are mass-produced from GIS databases of The National Map and published as digital documents. US Topo is the current USGS topographic map series for the Nation. Visit Historical Topographic Maps - Preserving the Past for more information.Ģ. The Historical Topographic Map Collection (HTMC) is the set of scanned images of USGS topographic quadrangle maps originally published as paper documents in the period 1884-2006. USGS topographic maps fall into three primary product categories:ġ. CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.Learn more. This licensing tag was added to this file as part of the GFDL licensing update. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.to share – to copy, distribute and transmit the work. ![]() This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. ![]() GFDL GNU Free Documentation License true true A copy of the license is included in the section entitled GNU Free Documentation License. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. My modifications licensed under the GNU Free Documentation License. Map of Washington County, Pennsylvania, United States with township and municipal boundaries is taken from US Census website Īnd modified by User:Ruhrfisch in April 2006. ![]()
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