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Traction-Wheel

Description: Patent for improved wheel system which provides traction over a variety of surfaces.
Date: June 9, 1914
Creator: Shindler, Robert Conrad
Partner: UNT Libraries Government Documents Department

Flying-Machine

Description: Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Date: September 24, 1912
Creator: Hardgrave, Henry
Partner: UNT Libraries Government Documents Department

Roll-Holder

Description: Patent for roll holder for cotton rolls or bandages. Illustrations included.
Date: January 28, 1913
Creator: Griswold, John Lee Roy
Partner: UNT Libraries Government Documents Department

Plug for Lubricator-Cups.

Description: Patent for a lubricator cup and plug system typically used with rods and crank pins. The improvements prevent plug loss and alter the cup to be “readily placed in position or removed therefrom and the plug can be adjusted as required” (lines15-18). Includes illustrations and detailed part description.
Date: November 24, 1908
Creator: McDonald, Al
Partner: UNT Libraries Government Documents Department

Dalhart 1929 Sheet 4

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1929
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1929 Sheet 12

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1929
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1929 Sheet 13

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1929
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1929 Sheet 14

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1929
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1929 Sheet 3

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1929
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1929 Sheet 8

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1929
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1929 Sheet 6

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1929
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1913 Sheet 4

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1913
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1908 Sheet 1

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1908
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1913 Sheet 1

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1913
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1920 Sheet 3

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1920
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1920 Sheet 1

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1920
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1913 Sheet 3

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1913
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Dalhart 1908 Sheet 4

Description: Sanborn map sheet showing an area of Dalhart in Dallam County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1908
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History