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The Flathead Tunnel: A Geologic, Operations, and Ground Support Study, Burlington Northern Railroad, Salish Mountains, Montana

Description: Report issued by the U.S. Bureau of Mines discussing the Flathead Tunnel in Montana. As stated in the introduction, "this information circular is a Bureau of Mines review of tunneling practices typical of the late 1960's. The report provides reference to all pertinent data related to the geology, mining operations, and ground support practices for the Flathead Tunnel" (p. 2). This report includes maps, tables, illustrations, and photographs.
Date: 1974
Creator: Skinner, Eugene H.
Partner: UNT Libraries Government Documents Department

Mineral Resources of Upper Missouri River Basin, Montana: Fort Peck Reservoir to Morony Dam

Description: Report issued by the Bureau of Mines discussing the minerals produced in the Missouri River Basin of Montana. The mineral resources of the area are investigated, analyzed, and presented. This report includes tables, maps, and illustrations.
Date: 1964
Creator: Hubbard, C. R.; Roby, Robert N.; Henkes, W. C. & Biggs, P.
Partner: UNT Libraries Government Documents Department

Grains for the Montana Dry Lands

Description: "The purpose of this bulletin is to present the best available information regarding the varieties of grain to grow on the dry lands of Montana and the best methods of growing them." -- title page. Includes discussion of the best grain crops and varieties for these lands.
Date: 1916
Creator: Donaldson, N. C.
Partner: UNT Libraries Government Documents Department

Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Bozeman NTMS Quadrangle, Montana, Including Concentrations of Forty-Two Additional Elements

Description: Report regarding the collection of sediment samples taken from 1,586 areas around the Bozeman Quadrangle in Montana. This supplemental report covers the results of analyses for forty two elements and descriptions of the area studied. Field data and analytical results of the samples are presented in the appendices, which begin on page 5.
Date: 1980
Creator: Bolivar, Stephen L. & Hensley, Walter K.
Partner: UNT Libraries Government Documents Department

Resistance of Metal-Mine Airways

Description: From Introduction: "This report describes the methods used and the results obtained in a series of experiments on the resistance that metal-mine airways offer to the flow of air."
Date: 1927
Creator: McElroy, G. E. & Richardson, A. S.
Partner: UNT Libraries Government Documents Department

Lessons From the Granite Mountain Shaft Fire, Butte

Description: On the night of June 8, 1917, the flame of a carbide lamp accident set fire to the uncovered and frayed insulation of an armored power cable near the 2,400-foot level of the North Butte Mining Co.'s Granite Mountain shaft. How this insulation accidentally became exposed is explained on page 15. The following pages present an attempt to draw some practical conclusions and suggestions from this disaster."
Date: 1922
Creator: Harrington, Daniel
Partner: UNT Libraries Government Documents Department

Executive Correspondence – Letter dtd 06/15/05 to Chairman Principi from Senator Conrad Burns of Montana

Description: Executive Correspondence – Letter dtd 06/15/05 to Chairman Principi from Senator Conrad Burns of Montana requesting that the Commission ask DoD six questions regarding Great Falls International Airport and Malmstrom AFB to better equip the Great Falls community and Montana ANG to address the BRAC process.
Date: June 30, 2005
Partner: UNT Libraries Government Documents Department