Labor difficulties in the coal fields of Colorado. Letter from the President of the United States, transmitting report of the Colorado Coal Commission on the labor difficulties in the coal fields of Colorado during the years 1914 and 1915.

Coal resources of Colorado /
by: Spencer, Frank Darwyn, 1904-, et al.
Published: (1953)

Active/licensed coal mines of Colorado /
by: Jones, David C., 1950-
Published: (1976)

Coal resources and development map of Colorado /
by: Jones, David C., 1950-, et al.
Published: (1978)

Coal fields of Grand Mesa and the West Elk Mountains, Colorado /
by: Lee, Willis T. (Willis Thomas), 1864-1926
Published: (1912)

The Book Cliffs coal field in Garfield and Mesa counties, Colorado /
by: Erdmann, C. E. (Charles Edgar), 1897-1971
Published: (1934)

West Virginia coal fields.
Published: (1922)

Investigation of wages and labor conditions in coal-mining industry.
Published: (1917)

[Geological Survey bulletin 415; Coal fields of northwestern Colorado and northeastern Utah].
Published: (1910)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Feb. 9-12, 1914.
Published: (1914)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Feb. 25-27, 1914.
Published: (1914)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Feb. 17-20, 1914.
Published: (1914)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Mar. 4-6, 1914.
Published: (1914)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Mar. 6, 7, 1914.
Published: (1914)

Labor and coal /
by: Rochester, Anna, 1880-
Published: (1931)

Coal deposits of the Carbondale, Grand Hogback, and southern Danforth Hills coal fields, eastern Piceance Basin, Colorado /
by: Collins, Bruce A.
Published: (1976)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Feb. 12-14, 16, 17, 1914.
Published: (1914)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Feb. 20, 21, 23-25, 1914.
Published: (1914)

Conditions in the Coal Mines of Colorado. hearings before the United States House Committee on Mines and Mining, Sixty-Third Congress, second session, on Feb. 28, Mar. 2, 3, 1914.
Published: (1914)

Conditions in the Coal Mines of Colorado. in the Matter of the Hearing to make an Investigation of the Conditions in the Coal Fields of Colorado. Brief of the Coal Mining Operators. by Charles Hayden, and Jesse G. Northcutt, Counsel for the Appearing Coal Companies; Fred Herrington, Attorney for the Colorado Fuel & Iron Co.; Frank E. Gove, Attorney for the Victor-American Fuel Co.; J. V. Dickman, Attorney for the Rocky Mountain Fuel Co.; George C. Manley, Attorney for the Oakdale Fuel Co.
Published: (1913)

The coal fields of Kyushu /
by: Cammack, Kirk V.
Published: (1948)

The Yampa coal field of Routt County, Colorado : on the projected line of the Denver, Northwestern and Pacific Railway Company (Moffat Road) Report on the above to Mr. A. C. Ridgway, vice-president and general manager, by Mr. W. Weston.
by: Weston, W. (William), 1844-1920
Published: (1903)

Bulletin 748 The Twenty mile park district of the Yampa Coal Field Routt County, Colorado.
Published: (1923)

Analyses of Colorado coals.
Published: (1937)

Reconnaissance evaluation of water resources for hydraulic coal mining, Grand Hogback coal field, Garfield and Rio Blanco Counties, Colorado /
by: Alley, William M.
Published: (1978)

Data accumulation on the methane potential of the coal beds of Colorado /
by: Fender, Hollis B.
Published: (1979)

Ishikari coal field, Hokkaido.
by: Merriam, Charles S.
Published: (1947)

Conditions in the Coal Mines of Colorado. in the Matter of the Hearing to make an Investigation of the Conditions in the Coal Fields of Colorado. Brief for the Striking Miners. by Horace N. Hawkins, Attorney for the United Mine Workers; E. P. Costigan and James H. Brewster, Special Counsel.
Published: (1913)

Strippable coal in the Moorhead coal field, Montana /
by: Matson, Robert E.
Published: (1971)

Conditions in the Coal Mines of Colorado. in the Matter of the Hearing to make an Investigation of the Conditions in the Coal Fields of Colorado. Reply Brief for the Striking Miners. by Horace N. Hawkins, Attorney for the United Mine Workers; E. P. Costigan and James H. Brewster, Special Counsel.
Published: (1913)

Conditions in bituminous coal and lignite mines.
Published: (1947)

The Nenana coal field, Alaska.
Published: (1919)

Geology and coal resources of the Livingston coal field, Gallatin and Park Counties, Montana /
by: Roberts, Albert Eugene, 1921-
Published: (1966)

Coal fields of eastern Honshu, Japan.
by: Merriam, Charles S.
Published: (1949)

Coal fields of western Honshu, Japan.
by: MacAfee, Robert D.
Published: (1950)

Geology and coal resources of the Livingston coal field, Gallatin and Park Counties, Montana /
by: Roberts, Albert Eugene, 1921-
Published: (1966)

Hydrology and geochemistry of a surface coal mine in northwestern Colorado /
by: Williams, Robert S.
Published: (1994)