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Phelps's National Map of the United States, a Travellers' Guide

Description: Hand-drawn color map showing the eastern half of the United States, including railroads, canals, steamboat and stage routes. The border of the map has state seals and drawings of some U.S. presidents. Geographic features are noted, with relief shown by hachures. Includes two insets in the lower right corner: Southern part of Florida -- Map of Oregon, California & Texas; as well as one inset near the upper right corner of the N. Part of Maine.
Date: 1851
Creator: Atwood, J. M. (John M.)
Partner: UNT Libraries Rare Book and Texana Collections

National Atlas of the United States

Description: This is the website for the National Atlas, which provides a comprehensive, maplike view into the enormous wealth of geospatial and geostatistical data collected for the United States. It includes many detailed, interactive maps of the nation on a wide variety of subjects such as the environment, history, government, population, and climate, as well as fully documented digital cartographic datasets and articles. The website was removed from service on September 30, 2014.
Date: September 22, 2014
Creator: United States. Department of the Interior. Geological Survey
Partner: UNT Libraries Digital Projects Unit

Standard Time Zones of the United States and adjacent Parts of Canada and Mexico as of October 1, 1935

Description: One map showing standard time zones of the United States as of October 1, 1935, with an updated map showing new boundaries in Georgia, Ohio, and Michigan. Notes on the first map describe the changes effective September 27, 1936 and November 23, 1941.
Date: 1935
Creator: Geological Survey (U.S.)
Partner: UNT Libraries Government Documents Department

Geothermal Gradient Map of the Conterminous United States

Description: Geothermal gradient map of the United States published by the Hot Dry Rock (HDR) Geothermal Program of the Department of Energy, showing geothermal gradient contours and color-coded based on temperature. The map also contains information about how the information for the map was compiled.
Date: August 1980
Creator: Kron, Andrea
Partner: UNT Libraries Government Documents Department

Converting Limbo Lands to Energy-Generating Stations: Renewable Energy Technologies on Underused, Formerly Contaminated Sites

Description: This report addresses the potential for using "Limbo Lands" as sites for renewable energy generating stations. Limbo Lands are considered as underused, formerly contaminated sites, and include former Superfund sites, landfills, brownfield, abandoned min lands, former industrial sites, and certain government installations.
Date: October 2007
Creator: Mosey, Gail; Heimiller, Donna; Dahle, Douglas; Vimmerstedt, Laura & Brady-Sabeff, Liz
Partner: UNT Libraries Government Documents Department