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General topographical map: Sheet XXII.

Description: Map shows late nineteenth century coastline and inland watershed in Texas from Austin and Georgetown in the northwest and Goliad and the San Antonio River in the Southwest to the coast; Matagorda Bay, Galveston Bay, Sabine Lake and Lake Calcasieu; roads, railroads, cities, towns, post offices, ferries, mining activity, and marshlands in Texas and for southwestern Louisiana. Includes notes on vegetation and topography. Relief shown by hachures. Scale [ca. 1:633,600].
Date: [1891..1895]
Creator: United States. War Department.
Partner: University of Texas at Arlington Library

General topographical map: Sheet XXII.

Description: Map shows late nineteenth century coastline and inland watershed in Texas from Austin and Georgetown in the northwest and Goliad and the San Antonio River in the Southwest to the coast; Matagorda Bay, Galveston Bay, Sabine Lake and Lake Calcasieu; roads, railroads, cities, towns, post offices, ferries, mining activity, and marshlands in Texas and for southwestern Louisiana. Includes notes on vegetation and topography. Relief shown by hachures. Scale [ca. 1:633,600].
Date: [1891..1895]
Creator: United States. War Department.
Partner: University of Texas at Arlington Library

Geologic map and sections of the Raton Coal Field, Colfax County, N. Mex. : showing outcrops of coal beds.

Description: Map shows rock composition, coal mining activity, roads, railroads, ranches, and towns in Colfax County, New Mexico; layout of town of Raton. Insets: "Section along line A-A" and "Section along line B-B." Relief shown by contours, spot heights, and profiles. Scale [ca. 1:62,500].
Date: 1923
Creator: Geological Survey (U.S.)
Partner: University of Texas at Arlington Library

Geological map of portions of Wyoming, Idaho and Utah.

Description: Map shows geological composition, cities and towns, Native American reservations, springs, roads, trails, passes, railroads, and physical features. Includes key to geological composition. Relief shown by shading and spot heights. Scale [1:506,880].
Date: [1868..1888]
Creator: Geological and Geographical Survey of the Territories (U.S.)
Partner: University of Texas at Arlington Library

Geological map of the Black Hills of South Dakota & Wyoming.

Description: Map shows late nineteenth century areas and types of mineral concentration, mines, county lines, towns, railroads, mountain peaks, rivers, and tributaries in the Black Hills. Towns and railroads in Deadwood region are also indicated. Relief shown by hachures and spot heights. Scale [1:316,800].
Date: 1897
Creator: Scott, Samuel, 1846-1917
Partner: University of Texas at Arlington Library

Geological map of the Route Explored by Capt. Jno. Pope, Corps of Topl. Engrs. Near the 32nd Parallel of North Latitude, 1854 : From the Red River to the Rio Grande.

Description: Map shows mid-nineteenth century military posts and some towns, mining activity, and geological makeup of area along the Red River and as far west as the Rio Grande. Includes index of colors as a key to geological composition. Relief shown by shading. Scale [1:3,000,000].
Date: 1854
Creator: Blake, William P. (William Phipps), 1826-1910
Partner: University of Texas at Arlington Library

Gold Miner at Entrance to Gold Mine

Description: Copy negative of a miner standing in front of a gold mine. He is holding pieces of wood and standing behind a pile of railroad ties. The mine is in Durango, Colorado and there is snow on the ground. In the background there are trees and a hill.
Date: unknown
Partner: Hardin-Simmons University Library

[Granite Blocks at Texas Granite Corp 1]

Description: Photograph of grey granite blocks at Texas Granite Corp located in Marble Falls, Texas. There is a crane located beside the pile of granite blocks and other miscellaneous equipment is littered throughout the surrounding area.
Date: January 1971
Creator: Streng, Evelyn Fiedler
Partner: Texas Lutheran University

[Granite for the Capitol]

Description: Photograph of people and horses gathered around a deposit of granite. The granite is cut into progressively smaller blocks from its original mass. A handwritten note on the back of the photograph says, "Granite Mountain about 1884. This mountain of granite supplied 50,000 tons of granite for the Texas State Capitol at Austin and about 450,000 tons to Galveston for the sea wall and jetties."
Date: 1884
Partner: Austin History Center, Austin Public Library

Grapple

Description: Patent for providing a cheaper version of removing pipes or tubing from wells.
Date: March 18, 1913
Creator: Drake, Charles W.
Partner: UNT Libraries Government Documents Department

Gray's Atlas map of Wisconsin.

Description: Map shows late nineteenth century Wisconsin township grid, counties, major cities and towns, mining activity, roads, and railroads. Inset: "Vicinity of Milwaukee." Scale [ca. 1:1,620,000].
Date: [1866..1870]
Creator: O.W. Gray & Son
Partner: University of Texas at Arlington Library

[A group of people at a Rich Mountain mine in Potosi]

Description: Photograph of a group of people at a Rich Mountain mine in Potosi. Each person is dressed in a hard hat, long-sleeved black jacket, pants, and tall boots and stands outside a white building with an open doorway. One person stands in front of the group and faces the camera while smiling.
Date: unknown
Creator: Parlee, Lorena, 1945-2006
Partner: UNT Libraries Special Collections

Half-Car Unloader

Description: Patent for an improved and simplified mechanism of Half-Car Unloaders, which unloads earth materials such as coal and ore from a railroad car more easily and effectively by lifting up a train car, unloading its contents, and placing it back on the railroad track.
Date: February 9, 1915
Creator: Scardino, Mario P. & Scardino, Peter
Partner: UNT Libraries Government Documents Department

Hazel Mine

Description: Geologic map of the Hazel Mine in Culberson County, Texas, showing drifts, veins, wall rocks, and shafts of both vertical and horizontal sections. The horizontal sections, displayed as eleven segments, correspond to the numbers on the vertical representation of the mine.
Date: unknown
Partner: Hardin-Simmons University Library

Hoisting Drum

Description: Patent for improvements to hoisting drums for use in drilling oil, gas, and water wells, with the object being "to employ a plurality of hoisting drums upon the same shaft so that the cable may be wound partly on one drum and partly on another" (lines 73-76) such that the danger of cable cutting is decreased and the speed of operation is increased, including illustrations.
Date: May 2, 1922
Creator: Suman, John R. & Gamble, Adrian R.
Partner: UNT Libraries Government Documents Department

Horizontal Map Virginia Mine Workings, Comstock Lode.

Description: Map shows late nineteenth century configuration of mine shafts with lengths, degree of slope, mining companies names, and some mineral content of a portion of the Comstock Load. Relief shown by hachures. Scale [ca. 1:1,200].
Date: 1872
Creator: United States. Army. Corps of Engineers.
Partner: University of Texas at Arlington Library
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