Author Search Results

Preliminary geologic map of Wolf Ridge quadrangle, Rio Blanco County, Colorado

by Duncan, Donald C., 1911-1990.
Published: U.S. Geological Survey, 1976

Description: 1 map ; 57 x 44 cm on sheet 80 x 70 cm folded to 18 x 27 cm in envelope 30 x 24 cm.

Map

Preliminary geologic map of the Square S Ranch quadrangle, Rio Blanco County, Colorado

by Duncan, Donald C., 1911-1990.
Published: U.S. Geological Survey, 1976

Description: 1 map ; 58 x 44 cm on sheet 71 x 79 cm folded to 17 x 26 cm in envelope 30 x 24 cm.

Map

A uranium-bearing rhyolitic tuff deposit near Coaldale, Esmeralda County, Nevada

by Duncan, Donald C., 1911-1990.
Published: [publisher not identified], 1953

Description: 7 pages : illustrations, maps, tables. ; 27 cm.

Book

Preliminary geologic map of Greasewood Gulch quadrangle, Rio Blanco County, Colorado

by Duncan, Donald C., 1911-1990.
Published: U.S. Geological Survey, 1976

Description: 1 map ; 57 x 44 cm on sheet 70 x 93 cm folded to 17 x 23 cm in envelope 30 x 24 cm.

Map

Preliminary geologic map of Rock School quadrangle, Rio Blanco County, Colorado

by Duncan, Donald C., 1911-1990.
Published: U.S. Geological Survey, 1976

Description: 1 map ; 57 x 44 cm on sheet 71 x 79 cm folded to 17 x 26 cm in envelope 30 x 24 cm.

Map

Preliminary geologic map of Jessup Gulch quadrangle, Rio Blanco County, Colorado

by Duncan, Donald C., 1911-1990.
Published: U.S. Geological Survey, 1976

Description: 1 map ; 57 x 44 cm on sheet 80 x 70 cm folded to 18 x 20 cm in envelope 30 x 24 cm.

Map

Organic-rich shale of the United States and world land areas

by Duncan, Donald C., 1911-1990.
Published: [publisher not identified], 1965

Description: iv, 30 pages : maps.

Book

A uranium-bearing rhyolitic tuff deposit near Coaldale, Esmeralda County, Nevada

by Duncan, Donald C., 1911-1990,
Published: United States Department of the Interior, Geological Survey, 1953

Description: 1 online resource (7 pages) : illustrations, maps.

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eBook

Four newly named tongues of Eocene Green River Formation, northern Piceance Creek basin, Colorado

by Duncan, Donald C., 1911-1990,
Published: United States Department of the Interior, Geological Survey, 1974

Description: 1 online resource (iii, 13 pages) : illustrations.

eBook

Geology and coal deposits in part of the Coos Bay coal field, Oregon : geological investigations, sample data, and estimated reserves in part of the Coos County coal field

by Duncan, Donald C., 1911-1990,
Published: United States Department of the Interior, Geological Survey, 1953

Description: 1 online resource (iii, 53-73 pages, 4 unnumbered pages of plates) : illustrations (some color).

eBook

Geology and coal deposits in part of the Coos Bay coal field, Oregon : geological investigations, sample data, and estimated reserves in part of the Coos County coal field

by Duncan, Donald C., 1911-1990.
Published: G.P.O., 1953

Description: pages iii, 53-73 : illustrations, maps ; 24 cm.

Book

Preliminary report on a uranium-bearing rhyolitic tuff deposit near Coaldale, Esmeralda County, Nevada

by Duncan, Donald C., 1911-1990.
Published: The Survey, 1952

Description: 8 pages ; 27 cm.

Book

Results of reconnaissance for uranium in nonmarine carbonaceous rocks in parts of California, Idaho, Nevada, Oregon, Utah, and Washington during 1951 and 1952 / by Donald C. Duncan

by Duncan, Donald C., 1911-1990.
Published: U.S. Dept. of Interior, Geological Survey, 1953

Description: 26 leaves : 1 map ; 27 cm.

Book

Results of reconnaissance for uranium in nonmarine carbonaceous rocks in parts of California, Idaho, Nevada, Oregon, Utah, and Washington during 1951 and 1952 / by Donald C. Duncan...

by Duncan, Donald C., 1911-1990.
Published: The Survey, 1953

Description: 26 pages : 1 map ; 28 cm.

Book

Geology of Naval oil shale reserves 1 and 3, Garfield County, Colorado

by Duncan, Donald C., 1911-1990.
Published: United States Dept. of the Interior, Geological Survey, 1949

Description: 1 map : color ; 73 x 87 cm, folded in envelope 30 x 24 cm + cross sections (on sheet 93 x 124 cm).

Map

Preliminary geologic map of Yankee Gulch quadrangle, Rio Blanco County, Colorado

by Duncan, Donald C., 1911-1990.
Published: U.S. Geological Survey, 1976

Description: 1 map ; 57 x 44 cm on sheet 80 x 70 cm folded to 18 x 27 cm in envelope 30 x 24 cm.

Map

Preliminary statement of results of black-shale investigations in the western states

by Duncan, Donald C., 1911-1990.
Published: U.S. Dept. of the Interior, Geological Survey, 1952

Description: 9 leaves ; 29 cm.

Book

Geology and oil-shale resources of the eastern part of the Piceance Creek Basin, Rio Blanco and Garfield Counties, Colorado

by Duncan, Donald C., 1911-1990.
Published: U.S. Geological Survey, 1950

Description: 2 maps and 2 geologic sections on 1 sheet ; sheet 79 x 127 cm.

Map

Four newly named tongues of Eocene Green River Formation, northern Piceance Creek basin, Colorado

Published: U.S. Govt. Print. Off., 1974

Description: iii, 13 pages : illustrations ; 24 cm.

Book

Energy resources of the United States

by Theobald, P. K. 1928-
Published: [U.S. Geological Survey], 1972

Description: iii, 27 pages : illustrations ; 26 cm.

Book

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