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

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)

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. United States Geological Survey. Charles D. Walcott, Director. Report on progress of investigations of mineral resources of Alaska in 1905.
Published: (1906)

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. Charles D. Walcott, Director. Reconnaissance of some gold and tin deposits of the southern Appalachians.

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Mineral analyses from the laboratories of the United States Geological Survey 1880 to 1903.

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Mineral Resources of Kenal Peninsula, Alaska.
Published: (1906)

Bulletin 506. Geology and mineral resources of the Peoria Quadrangle, Illinois.
Published: (1912)

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Economic geology of the Beaver Quadrangle, Pennsylvania (southern Beaver and northwestern Allegheny counties).

Professional paper No. 42. Department of the Interior. United States Geological Survey, Charles D. Walcott, Director. Geology of the Tonopah Mining District, Nevada.
Published: (1905)

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Economic resources of the Northern Black Hills.
Published: (1903)

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. The copper deposits of the Encampment District. Wyoming.
Published: (1904)

Department of the Interior. Albert B. Fall, Secretary. United States Geological Survey. George Otis Smith, Director. Mineral resources of the United States 1919.
Published: (1922)

Professional paper No. 43. Department of the Interior. United States Geological Survey, Charles D. Walcott, Director. The copper deposits of the Clifton-Morenci District, Arizona.
Published: (1904)

[Geological Survey bulletin 423; Primer on explosives for coal miners].
Published: (1910)

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Ore deposits of the Silver Peak quadrangle, Nevada.
Published: (1906)

Coal geology of Montana /
Published: (1992)

Economic geology of the Beaver Quadrangle, Pennsylvania : (southern Beaver and northwestern Allegheny counties) /
by: Woolsey, Lester Hood, 1877-1961
Published: (1906)

Report of the Director of the Bureau of Mines.
Published: (1913)

How green was my valley /
Published: (2007)

How green was my valley /
Published: (2013)

Geologic map of the Belleville quadrangle, Tennessee /
by: Wilson, Charles William, 1905-
Published: (1970)

Letter from the Secretary of the Treasury, transmitting a communication from the Secretary of the Interior submitting a supplemental estimate of appropriation required by the Geological Survey, for the collection of statistics of coal and coke production, fiscal year 1920.
Published: (1919)

Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Geology and coal resources of the Cape Lisburne region, Alaska.
Published: (1906)

Geology and mineral resources of the Middletown quadrangle, Pennsylvania /
by: Stose, George Willis, 1869-1960
Published: (1933)

Geologic map of the Block quadrangle, Tennessee /
by: Luther, Edward T.
Published: (1970)

Geologic map of the Talbott quadrangle, Tennessee /
by: Finlayson, C. Pratt (Carroll Pratt)
Published: (1965)

Geologic map of the Cardiff quadrangle, Tennessee /
Published: (1965)

Geologic factors in predicting coal mine roof-rock stability in the upper Kittanning coalbed, Somerset County, Pa. /
Published: (1981)

Geologic map of the Baileyton quadrangle, Tennessee /
by: Byerly, Don W.
Published: (1969)

Geologic map of the Monterey quadrangle, Tennessee /
by: Garman, R. Keith
Published: (1968)

Notes accompanying the lectures on geology applied to mining : a course given at Michigan College of Mines /
by: Hancock, E. T. (Eugene Thomas), 1875-
Published: (1910)

Geologic map of the Pikeville quadrangle, Tennessee /
by: Milici, Robert C., 1931-
Published: (1967)

Geologic map of the Pennine quadrangle, Tennessee /
by: Swingle, George D.
Published: (1964)

Geologic map of the Melvine quadrangle, Tennessee /
by: Milici, Robert C., 1931-
Published: (1967)

Geologic map of the Burrville quadrangle, Tennessee /
by: Jewell, John W.
Published: (1972)