Ecoregions of Texas [Map]

Map color-coded to "denote areas of general similarity in ecosystems and in the type, quality and quantity of environmental resources" with a key to regions and sub-regions in the lower-left corner as well as a detailed explanation in the upper-right corner. Scale 1:250,000.
Date: 2004
Creator: Griffith, Glenn E.; Bryce, Sandra A.; Omernik, James M.; Comstock, Jeffrey A.; Rogers, Anne C.; Harrison, Bill et al.
System: The Portal to Texas History

Map of Borden County, November 16, 1977

Cadastral map of Borden County
Date: November 16, 1977
Creator: General Land Office
System: The Portal to Texas History

Cameron County, December 16, 1976

Cadastral map of Cameron County
Date: unknown
Creator: General Land Office of the State of Texas
System: The Portal to Texas History

Proposed Glacier National Park

Map of Proposed Glacier National Park
Date: unknown
Creator: United States. Congress. Senate. Committee on Military Affairs.
System: The UNT Digital Library

University of North Texas Parking Map

Campus map for the University of North Texas showing parking options with color-coded lots, as well as symbols to note particular features and labels to note the various buldings.
Date: unknown
Creator: University of North Texas
System: The UNT Digital Library

Map of Baylor County, July 7, 1961

Cadastral map of Baylor County
Date: July 7, 1961
Creator: General Land Office
System: The Portal to Texas History

Brooks County, October 31, 1955

Cadastral map of Brooks County
Date: October 31, 1955
Creator: General Land Office
System: The Portal to Texas History

Map of DallasCounty

Cadastral map of Dallas Count in Texas.
Date: December 21, 1942
Creator: Payne Virginia
System: The Portal to Texas History

Camp County

Cadastral map of Camp County Map Scale 2000 varas per inch.
Date: January 1942
Creator: Markwood, John; Brewington, W.S. & Underwood, Dorothy H.
System: The Portal to Texas History

Map of the Mexia-Groesbeck Gas Field in Limestone County, Texas

Map of a portion of Limestone County from Mexia and Groesbeck, Texas noting land parcels and owners, major roads and railroad tracks, and bodies of water. Contour marks and designations for current or dry wells are added in red. Scale 1:36,000.
Date: 1915
Creator: Gulf Production Co.
System: The Portal to Texas History

Map of the Petrolia Gas Field, Texas

Map of a portion of Clay County noting land parcels and owners, major roads and railroad tracks, and bodies of water. Contour marks and designations for current or dry wells are added in red. Scale 1:18,000.
Date: 1915
Creator: Shaw, E. W. (Eugene Wesley), 1881-1935 & Robinson, H. M
System: The Portal to Texas History

Map Showing Geologic Structure Near Henrietta, Clay County, Texas

Map of a portion of Clay County noting land parcels and owners, major roads and railroad tracks, and bodies of water. Symbols are added designating where drilling has happened and what has been found, with contour marks added in red. Scale 1:48,000.
Date: 1915
Creator: Robinson, H. M. & Shaw, E. W. (Eugene Wesley), 1881-1935
System: The Portal to Texas History

Map Showing Structure of Parts of Parts of the Area Between Wichita Valley Railway and Wichita River, in Clay County, Texas

Map of a portion of Clay County noting land parcels and owners, major roads and railroad tracks, and bodies of water. Symbols are added designating existing and dry wells, with contour marks added in red. Scale 1:48,000.
Date: 1915
Creator: Shaw, E. W. (Eugene Wesley), 1881-1935 & Robinson, H. M.
System: The Portal to Texas History