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[Letter from J. T. Robison to M. McAlpine, April 12, 1911]

Letter from J. T. Robison to M. McAlpine returning deeds entitled to school land in Culberson County. Robison also informs McAlpine of the filing fees.

Date: April 12, 1911

Creator: Robison, J. T.

Item Type: Letter

Partner: Hardin-Simmons University Library

Geologic Atlas of the United States: Van Horn Folio, Texas

This atlas contains three colored maps and aereal views from the regions around the Van Horn, Texas quadrangle including topography, and structure sections of the territory comprising El Paso County and Culberson County. The illustrated text of the atlas discusses the geological elevation of the area, provides in-depth breakdown of the kinds of rocks and minerals as well as the economic geology of the region, precious metals and minerals.

Date: 1914

Creator: United States. Dept. of the Interior.

Item Type: Book

Partner: UNT Libraries

Instep-Plate for Shoes

Patent for a protector for the instep of a shoe. Illustrations included.

Date: February 4, 1913

Creator: Glenn, Columbus Walter

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Single Well Cylinder

Patent for a single well cylinder pump intended to provide more efficient use in a deep well. This cylinder is distinct for its incorporation of a "inwardly opening valve controlling the passage of fluid into an inner cylinder" (p.2, lines 34-37)

Date: December 15, 1914

Creator: Ligon, Arthur Lee