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Illinois

Description: Map shows Illinois counties, major roads, township grid, existing towns, marshlands, and mining activity during the early nineteenth century. Includes text describing township grid system. Inset: Map of the lead mine region, east of the Mississippi River. Scale [ca. 1:1,350,000] and [ ca. 1:1,000,000].
Date: 1834
Creator: Young, J. H. (James Hamilton)
Partner: University of Texas at Arlington Library

The John Graves Scenic Riverway: A Report to the 83rd Legislature of Texas

Description: This report is a response increased citizens concerns for environmental impacts from development and expansion operations. The John Graves Scenic Riverway and other pilot programs were developed to to address water quality from rock, sand, and gravel mining.
Date: December 2012
Creator: Texas. Commission on Envirornmental Quality. Office of Compliance and Enforcement.
Location: None
Partner: UNT Libraries Government Documents Department

Land classification map of parts of eastern Cal. and western Nev.: Atlas sheets 47(B) & 47(D)

Description: Map shows towns, railroads, roads, rivers, lakes, and mud flats; potential agricultural, timber, and grazing lands; mining activity. Includes text notes and key to land use potential. Relief shown by hachures and spot heights. Scale [ 1:253,440].
Date: 1879
Creator: Geographical Surveys West of the 100th Meridian (U.S.)
Partner: University of Texas at Arlington Library

[Letter from I. H. Kempner, September 24, 1954]

Description: Letter from I. H. Kempner describing a report made by Fenner & Beane about the Wyoming Gulf Sulfur Company. Kempner mentions the stock prices, as well as the possibility of there being a uranium deposit near the land owned by this company.
Date: September 24, 1954
Creator: Kempner, Isaac H. (Isaac Herbert), 1873-1967
Partner: Rosenberg Library

Load-Indicator

Description: Patent for a load indicator that can be attached to the sustaining cable of a drill, allowing its operators to more carefully control the amount of weight applied to the drill bit while it is in use - making it less likely to be crushed during the process of drilling.
Date: unknown
Creator: Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department
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