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Groesbeck Quadrangle

Description: 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 1:62500
Date: 1957
Creator: United States. Army. Corps of Engineers.
Location: 31.62 -96.62
Partner: UNT Libraries Government Documents Department

Cotton-Chopper-Tool-Lifting Mechanism.

Description: Patent for a "hand and footlifting mechanism capable of independent operation whereby either the hand or the foot operations may be performed, and the tools or hoes either lifted without disturbing their fixed adjustment or their elevation adjusted as desired," (lines 14-20) including illustrations.
Date: January 8, 1918
Creator: East, Arthur R.
Partner: UNT Libraries Government Documents Department

Limestone County

Description: Blue line print of survey map of Limestone County, Texas, showing rivers, creeks, original land grants or surveys, cities, towns, and railroads. Scale [ca. 1:200,000] (6000 varas to the inch).
Date: 1922
Creator: Hedick, J. D. & Giles, J. Bascom
Partner: Hardin-Simmons University Library

Bevel.

Description: Patent for "bevel-squares adapted to be converted into a try-square through the medium of a pivoted and adjustable blade." (Lines 13-15) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Morris, Thomas R.
Partner: UNT Libraries Government Documents Department

[Oil Blowing Derrick]

Description: Postcard in black and white of a wooden oil derrick spewing oil. The inscription on the front reads: "Humphrey's Jones #1, Kosse Texas. Buie Mexia."
Date: unknown
Partner: Permian Basin Petroleum Museum, Library and Hall of Fame
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