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Texas: Mathis Quadrangle

Description: Topographic quadrangle map of Mathis, Texas, and the surrounding area, showing towns, roads and highways, water bodies, boundaries, pipelines, oil and gas wells, windmills, and landmarks. Includes red overprint of road classifications and a quadrangle location diagram. Relief shown by contours (interval 10 feet) and spot heights. Scale 1:62,500
Date: 1956
Creator: Geological Survey (U.S.)
Partner: Hardin-Simmons University Library

Car-Coupling.

Description: Patent for a car coupling that safe and can be operated without the operator going between cars. It consists of a car, a draw-head, a pin, a guide, a plate that holds the pin, a spring arm, and handles.
Date: April 4, 1893
Creator: Myers, Joseph L.
Partner: UNT Libraries Government Documents Department
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