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[T&P Train #508 Wreckage]

Description: Photograph of the wreckage of T&P train #508. Written on the image is "Eng. No 508 Nov-8-1921 Mile Post 396." Below the image are written "T&P #508" and "Luther Weber Collection."
Date: November 8, 1921
Creator: Weber, Luther
Item Type: Refine your search to only Photograph
Partner: The Grace Museum

Geological map of East Texas.

Description: Map shows oil and gas drilling and producing activity; oil and gas fields, pipelines, pump stations, well ownership, railroads, counties, and towns. Includes legend, indexes, and key to geological formations. Insets: "U.S.G.S. Report showing formations (Bulletin 661)," "Index to Oil Fields," and "Index to Wells (outside proven fields)." Scale [ca. 1:757,000].
Date: 1921
Creator: Oil City Map Co.
Item Type: Refine your search to only Map
Partner: University of Texas at Arlington Library

Grain-Car.

Description: Patent for a grain car, with improved methods or loading and unloading the grain, as well as an easy method for converting the car to haul regular cargo.
Date: March 15, 1921
Creator: Dukes, Sandy
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insulator.

Description: Patent for a train track insulator, which acts as a fastener between adjourning portions of track.
Date: March 29, 1921
Creator: Collier, William R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Train-Line Valve.

Description: Patent for "a cut out cock for pneumatic air brake systems." This invention allows the brake lines to be bled so that all brakes may be applied simultaneously.
Date: August 30, 1921
Creator: Weaver, Charles H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railroad Crossing Signal.

Description: Patent for a railroad crossing signal. The device is created so that the highway signal can be automatically raised or lowered at the crossing by a passing train.
Date: December 13, 1921
Creator: Ridout, Horace J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Box Car Door Fastener

Description: Patent for a box door fastener used for railway box car doors. For use in sliding door style entrances, and does not require the alteration of doors once installed. Doors may also be fastened in place while also allowing to be in a slightly open position for ventilation of the interior.
Date: January 21, 1921
Creator: Wood, James Gillam
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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