Geology Maps, Nautical Charts, Topo Maps on the Web
Colorado School of Mines
List of hyperlinks to geology map and GIS websites compiled by the Aruther Lakes Library.
National Geologic Map Database
View USGS geology and topography maps of the 50 states.
The Geologic Atlas of the United States
The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both topographic and geologic maps for each quad represented in that folio, as well as description of the basic and economic geology of the area.
British Geological Survey Maps Portal
This resource provides high resolution viewing images of almost all small and medium scale maps produced by the British Geological Survey since mapping start in 1832. Index sheets for some of the sets may be found here.
Office of Coast Survey
The Office of Coast Survey's Historical Map & Chart Collection is a rich archive of high-resolution images capturing a vast wealth of the U.S. government's historical surveying and mapping. The collection of over 35,000 scanned images - covering offshore and onshore sites - includes some of the Nation's earliest nautical charts, bathymetric maps, city plans, and Civil War battlefield maps.
American FactFinder is a web tool to help you find data about the United States, Puerto Rico and the Island Areas. The data in American FactFinder comes from several censuses and surveys.
Explore thousands of historical data maps. Social Explorer's maps are interactive and go from the first US Census in 1790 to the present.
USGS Map Locator & Downloader
Use the locator to find the 7.5, 15 and or 30 minute US topographic map you need.
United Nations Environmental Protection
The UNEP/GRID-Arendal Maps & Graphics Library is an on-going project to collect and catalogue all graphic products that have been prepared for publications and web-sites from the last 15 years in a wide range of themes related to environment and sustainable development.
The Atlas of Canada
Topographic maps from all of Canada's provinces and territories.
World Atlas of Panoramic Images
Panoramic images from the California Geographical Survey a resource hosted by the Department of Geography and the College of Social and Behavioral Sciences at California State University, Northridge.
Artis Q. Wright, Lionel Pincus and Princess Firyal Map Division, Stephen A. Schwarzman Building