Resource Type

2007 Economic Census Map: Dallas-Fort Worth, Texas Combined Statistical Area

Map showing the area of the Dallas-Fort Worth, Texas Combined Statistical Area for which the U.S. Census Bureau collected data during the 2007 economic census.
Date: 2007
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

Ardmore

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1963
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Ardmore

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1968
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Ardmore

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1978
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Geology and Fuel Resources of the Southern Part of the Oklahoma Coal Field: Part 1. The McAlester District, Pittsburg, Atoka, and Latimer Counties (open access)

Geology and Fuel Resources of the Southern Part of the Oklahoma Coal Field: Part 1. The McAlester District, Pittsburg, Atoka, and Latimer Counties

From abstract: The McAlester district is an area of about 477 square miles in Pittsburg, Atoka, and Latimer Counties, Okla. It lies entirely within the Arkansas Valley geomorphic province except for the extreme northwest corner, which is crossed by the easternmost cuesta of the Osage Plains province.
Date: 1937
Creator: Hendricks, Thomas Andrews
Object Type: Report
System: The UNT Digital Library
Geology and Fuel Resources of the Southern Part of the Oklahoma Coal Field: Part 2. The Lehigh District Coal, Atoka, and Pittsburg Counties (open access)

Geology and Fuel Resources of the Southern Part of the Oklahoma Coal Field: Part 2. The Lehigh District Coal, Atoka, and Pittsburg Counties

From abstract: The rocks exposed in the Lehigh district, in the Arkansas-Oklahoma coal basin, aggregate at least 5,000 feet in thickness. All are of Pennsylvanian age, except scattered thin Pleistocene (?) and Recent deposits. Rocks of Pottsville age crop out extensively in the southwestern part of the district and include the Springer formation, Wapanucka limestone, and Atoka formation. The Pottsville rocks are overlain in the northeastern part by formations of Allegheny age, including the Hartshorne sandstone. McAlester shale, Savanna sandstone, Boggy shale, and Thurman sandstone.
Date: 1937
Creator: Knechtel, Maxwell M.
Object Type: Report
System: The UNT Digital Library