Valentine Sheet

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 1:125000
Date: 1929
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Van Horn Sheet

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 1:125000
Date: 1929
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Kent Sheet

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 1:125000
Date: 1928
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Report on the Oil and Gas Possibilities of the University Block 46 in Culberson County (open access)

Report on the Oil and Gas Possibilities of the University Block 46 in Culberson County

Report that discusses the oil and gas possibilities in Culberson County, Texas. The geology of the area is discussed and divided into two sections.
Date: December 8, 1923
Creator: Beede, J. W., 1871-1940
Object Type: Report
System: The UNT Digital Library

Van Horn Sheet

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 1:125000
Date: 1920
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Valentine Sheet

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 1:125000
Date: 1919
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Valentine Sheet

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 1:125000
Date: 1916
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Single Well Cylinder (open access)

Single Well Cylinder

Patent for a single well cylinder pump intended to provide more efficient use in a deep well. This cylinder is distinct for its incorporation of a "inwardly opening valve controlling the passage of fluid into an inner cylinder" (p.2, lines 34-37)
Date: December 15, 1914
Creator: Ligon, Arthur Lee
Object Type: Patent
System: The Portal to Texas History
Instep-Plate for Shoes (open access)

Instep-Plate for Shoes

Patent for a protector for the instep of a shoe. Illustrations included.
Date: February 4, 1913
Creator: Glenn, Columbus Walter
Object Type: Patent
System: The Portal to Texas History

Chispa Sheet

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 1:125000
Date: 1911
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Wire Stretching and Twisting Apparatus. (open access)

Wire Stretching and Twisting Apparatus.

Patent for a wire fence building multi-tool that includes wire stretching and twisting arms, sharpened ends for driving holes into fence posts, and a claw for removing staples from the posts.
Date: March 12, 1907
Creator: Bunton, Samuel E.
Object Type: Patent
System: The Portal to Texas History

Van Horn Sheet

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 1:125000
Date: 1906
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Valentine Sheet

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 1:125000
Date: 1904
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Chispa Sheet

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 1:125000
Date: 1897
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Valentine Sheet

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 1:125000
Date: 1897
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Chispa Sheet

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 1:125000
Date: 1895
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History