Opals from a Mexican mine.

The greatest of the Gods is Quetzalcoati.--The water lady.--The mysterious disappearance of Mrs T. Tompkins Smith.--The vision of Don Juan on the Piedra de los Angeles.--Cosmopolitana mexicana.

Minés.

Mode of access: Internet.

Effectiveness of surface mine sedimentation ponds /

Mode of access: Internet.

Design manual : neutralization of acid mine drainage /

Mode of access: Internet.

Report of Frank Farrington, President, district number twelve, United Mine Workers of America /

Mode of access: Internet.

Proceedings of the Anthracite mine strike commission,

"Reprinted from The Scranton Tribune, 1902-03."

Inspection and testing of mine-type electrical equipment for permissibility /

Includes bibliographical references.

Resistance of metal-mine airways,

At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turner, director.

Costs of strip mine reclamation in the West /

Mode of access: Internet.

Beschreibung der Vindicator-Mine in Cripple Creek und der Behandlung der Golderze in Staate Colorado. U. S. A. Bergmännische Arbeit zur Erlangung des Ingenieur-Diploms an der königlich Preussischen Bergakemie zu Clausthal eingereicht

Bergingenieurdiploms--Preussische Bergakademie zu Clausthal i Harz. 1904.

Annual report of the State Mine Inspector.

Title varies slightly.

Les roches et leur éléments minéralogiques, descriptions--analyses microscopiques--structures--gisements.

Mode of access: Internet.

Annual Report of the State Mine Inspector

Mode of access: Internet.

Drilling in the Happy Jack Mine Area, White Canyon, San Juan County, Utah /

"August 18, 1952."

Uranium occurrence at the Cherokee mine, Queen Mineral Ranch, Gilpin County, Colorado /

"January, 1953."