Geology of the Aspen mining district, Colorado, with atlas.

Literature: p. xxxii.

Adventures in the Apache country; a tour through Arizona and Sonora, with notes on the silver regions of Nevada.

Mode of access: Internet.

The military and civil history of the county of Essex, New York; and a general survey of its physical geography, its mines and minerals, and industrial pursuits, embracing an account of the northern wilderness; and also the military annals of the fortresses of Crown Point and Ticonderoga.

Mode of access: Internet.

The exploring expedition to the Rocky Mountains, Oregon and California, to which is added a description of the physical geography of California, with recent notices of the gold region from the latest and most authentic sources /

Mode of access: Internet.

Mexico's treasure house (Guanajuato) : an illustrated and descriptive account of the mines and their operations in 1906 /

Mode of access: Internet.

An elementary text-book of coal mining... /

Mode of access: Internet.

The mine foreman's handbook of practical and theoretical information on the opening, ventilating, and working of collieries /

Mode of access: Internet.

Geology of the Comstock lode and the Washoe district, with atlas / by george F. Becker.

Mode of access: Internet.

Report of the Mine Inspection Section and the Mine Rescue Station, Labor Dept.

Other slight variations in title.

Mine safety : questions regarding enforcement at Wilberg Coal Mine : briefing report to the Ranking Minority Member, Committee on Labor and Human Resources, U.S. Senate /

"B-229231"--P. [1].

Mine safety : MSHA devotes substantial effort to esuring the safety and health of coal miners, but its programs could be strengthened : report to Congressional requesters /

"GAO-03-945."

Coal and asphalt deposits, Choctaw and Chickasaw nations, Oklahoma : hearings before the Committee on Indian Affairs, United States Senate, Sixty-fifth Congress, second session, on H.R. 195, a bill providing for the sale of coal and asphalt deposits on the segregated mineral land in the Choctaw and Chickasaw nations, Oklahoma. January 10, 14, 16, and 17, 1918.

Mode of access: Internet.

Conditions in the coal fields of Pennsylvania, West Virginia, and Ohio. Hearings before the Committee on interstate commerce, United States Senate, Seventieth Congress, first session, pursuant to S. Res. 105, a resolution to investigate conditions in the coal fields of Pennsylvania, West Virginia, and Ohio.

James E. Watson, chairman.

Preliminary report on the lead and zinc of Oklahoma /

Mode of access: Internet.

Preliminary report on Cape Nome gold region, Alaska, with maps and illustrations [microform].

On geology, resources, and population; with summary data on distances and rations.