Twenty-ninth Annual Report of the Director of the United States Geological Survey.

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 382. The effect of oxygen in coal.
Published: (1909)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 362. Mine sampling and chemical analyses of coals tested at the United States fuel-testing plant Norfolk, Va. in 1907.
Published: (1908)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 348. Coal resources of the Russell Fork basin in Kentucky and Virginia.
Published: (1908)

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Economic geology of the Kittanning and Rural Valley quadrangles, Pennsylvania.
Published: (1906)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 366. Tests of coal and briquets as fuel for house-heating boilers.
Published: (1908)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 346. Structure of the Berea Oil Sand in the Flushing quadrangle. Harrison, Belmont, and Guernsey Counties, Ohio.
Published: (1908)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 378. Results of purchasing coal under government specifications.
Published: (1909)

Coal geology and coal technology /
Published: (1984)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 385. Briquetting tests at the United States fuel-testing plant Norfolk, Virginia, 1907-8.
Published: (1909)

Engineering geology applied to the design and operation of underground coal mines /
by: Dunrud, C. Richard
Published: (1998)

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

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 368. Washing and coking tests of coal at the fuel-testing plant, Denver, Colo. July 1, 1907, to June 30, 1908.
Published: (1909)

Geology of potential coal stripping areas : Prairie Hill Area, Missouri /
by: Work, David M.
Published: (1982)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Mineral resources of the United States calendar year 1907.
Published: (1908)

Department of the Interior. Albert B. Fall, Secretary. United States Geological Survey. George Otis Smith, Director. Bulletin 720 Economic geology of the Summerfield and Woodsfield quadrangles, Ohio with descriptions of coal and other mineral resources except oil and gas.
Published: (1923)

Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 363. Comparative tests of run-of-mine and briquetted coal on locomotives including torpedo-boat tests and some foreign specifications for briquetted fuel.
Published: (1908)

Geological and mining report on the Leinster coal district /
by: Griffith, Richard John, Sir, 1784-1878
Published: (1814)

Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa. /
by: Puglio, D. G. (Donald G.)
Published: (1979)

National Geologic Mapping Act of 1991.
Published: (1991)

[Geological Survey bulletin 424; Valuation of public coal lands].
Published: (1910)

[Geological Survey bulletin 428; Purchase of coal by Government under specifications].
Published: (1910)

[Geological Survey bulletin 412; Tests of run-of-mine and briquette coal].
Published: (1909)

Geologic disturbances in Illinois coal seams /
by: Nelson, W. John
Published: (1983)

[Geological Survey bulletin 403; Comparative tests of run-of-mine and briquetted coal].
Published: (1909)

Twenty-fifth Annual Report of the Interstate Commerce Commission.
Published: (1911)

Some engineering geologic factors controlling coal mine subsidence in Utah and Colorado /
by: Dunrud, C. Richard

Montana coal : a guide to coal geology, resources and production /
by: Cole, Gary A.
Published: (1980)

Coal overburden : geological characterization and premine planning /
by: Merritt, Roy D.
Published: (1983)

Geology of the single-entry project at Sunnyside Coal Mines 1 and 2, Sunnyside, Utah /
by: Scheibner, Barbee J.
Published: (1979)

Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia /
by: Bench, Bernard M., et al.
Published: (1977)

Department of the Interior. Franklin K. Lane, Secretary. United States Geological Survey. George Otis Smith, Director. Bulletin 655 The Lake Clark-Central Kuskokwim region Alaska.
Published: (1917)

Bibliography and index of U.S. Geological Survey publications relating to coal, January 1971-June 1974 /
by: Walker, Flora K.
Published: (1975)

Assessment of coal geology, resources, and reserves in the Gillette coalfield, Powder River Basin, Wyoming /
by: Luppens, James A. (James Alan), 1946-
Published: (2008)

Bibliography and index of U.S. Geological Survey publications relating to coal, 1882-1970 /
by: Averitt, Paul, 1908-1991, et al.
Published: (1972)

Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky /
by: Ashley, Geo. H. (George Hall), 1866-1951
Published: (1906)

Coal geology of Rogers County and western Mayes County, Oklahoma /
by: Hemish, LeRoy A.
Published: (1989)