Author Search Results

The Comet and Gray Eagle Mines and adjacent area, Jefferson County, Montana

by Becraft, George E. 1922-
Published: U.S. Dept. of Interior, Geological Survey, 1953

Description: 11 leaves : maps ; 27 cm.

Book

Preliminary report on the Comet area, Jefferson City quadrangle, Jefferson County, Montana

by Becraft, George E. 1922-
Published: U.S. Dept. of Interior, Geological Survey, 1952

Description: 20 leaves : maps ; 29 cm.

Book

Preliminary report on the Rimini area, Jefferson City quadrangle, Jefferson County and Lewis and Clark County, Montana

by Becraft, George E. 1922-
Published: U.S. Dept. of Interior, Geological Survey, 1954

Description: 34 leaves : maps ; 29 cm.

Book

Geology and mineral deposits of the Jefferson City quadrangle, Jefferson and Lewis and Clark Counties, Montana

by Becraft, George E. 1922-
Published: United States Department of the Interior, Geological Survey, 1963

Description: 1 online resource (vi, 101 pages) : illustrations, maps + 18 plates.

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eBook

Mineral resources of the Spanish Peaks primitive area, Montana : an evaluation of the mineral potential of the area

by Becraft, George E. 1922-
Published: United States Department of the Interior, Geological Survey, 1966

Description: 1 online resource (vi, 45 pages, 2 pages of plates) : illustrations, maps.

eBook

Preliminary report on the Comet area, Jefferson County, Montana

by Becraft, George E. 1922-
Published: United States Department of the Interior, Geological Survey, 1953

Description: 1 online resource (8 pages) : illustrations, maps.

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eBook

Uranium in carbonaceous rocks in the Townsend and Helena Valleys, Montana

by Becraft, George E. 1922-
Published: United States Department of the Interior, Geological Survey, 1958

Description: 1 online resource (iii, 149-164 pages, 1 page of plate) : illustrations, maps, charts.

eBook

Geology and mineral deposits of the Turtle Lake quadrangle, Washington

by Becraft, George E. 1922-
Published: United States Department of the Interior, Geological Survey, 1963

Description: 1 online resource (v, 73 pages, 6 pages of plates) : illustrations, maps, charts, photographs.

eBook

Preliminary geologic map of part of the Turtle Lake quadrangle, Lincoln and Stevens Counties, Washington

by Becraft, George E. 1922-
Published: U.S. Geological Survey, 1957

Description: 1 map ; 58 x 39 cm folded in envelope 30 x 24 cm.

Map

Geology and mineral deposits of the Jefferson City quadrangle, Jefferson and Lewis and Clark Counties, Montana

by Becraft, George E. 1922-
Published: U. S. Govt. Print. Off., 1963

Description: 101 pages : i+llus., maps, diagrams, tables and portfolio (illustrations (part color) maps (1 color)) ; 29 cm.

Book

Mineral resources of the Jack Creek basin, Madison County, Montana

by Becraft, George E. 1922-
Published: U.S. Govt. Print. Off., 1970

Description: vi, 24 pages : illustrations, maps (2 folded in pocket) ; 24 cm.

Book

Geologic map of the Wilmont Creek quadrangle, Ferry and Stevens Counties, Washington

by Becraft, George E. 1922-
Published: U.S. Geological Survey, 1966

Description: 1 map : color ; on sheet 64 x 57 cm folded in envelope 30 x 24 cm.

Map

Preliminary geologic map of the northwest quarter of the Boulder quadrangle, Montana

by Becraft, George E. 1922-
Published: U.S. Geological Survey, 1961

Description: 1 map ; 58 x 40 cm, folded in envelope 30 x 24 cm.

Map

Reconnaissance examination of the uranium deposits northeast of Winston, Broadwater County, Montana

by Becraft, George E. 1922-
Published: U.S. Dept. of Interior, Geological Survey, 1955

Description: 10 leaves (some folded) : 1 map ; 27 cm.

Book

Preliminary geologic map of the Northern half of the Jefferson City quadrangle, Jefferson and Lewis and Clark Counties, Montana

by Becraft, George E. 1922-
Published: The Survey, 1960

Description: 1 map ; 55 x 80 cm, on sheet 70 x 111 cm, folded in envelope 30 x 24 cm.

Map

Preliminary geologic map of the southern half of the Jefferson City quadrangle, Jefferson County, Montana

by Becraft, George E. 1922-
Published: U.S. Geological Survey, 1960

Description: 1 map ; 60 x 80 cm, folded to 29 x 20 cm, in envelope 30 x 24 cm.

Map

Preliminary geologic map of the Wilmont Creek quadrangle, Ferry and Stevens Counties, Washington

by Becraft, George E. 1922-
Published: U.S. Geological Survey, 1964

Description: 1 map ; 58 x 39 cm, folded in envelope 30 x 24 cm.

Map

Uranium deposits of the northern part of the Boulder batholith, Montana

by Becraft, George E. 1922-
Published: U.S. Dept. of Interior, Geological Survey, 1955

Description: 27 leaves (some folded) : maps ; 27 cm.

Book

Preliminary report on the Clancy Creek area, Jefferson City quadrangle, Jefferson County, Montana

by Becraft, George E. 1922-
Published: U.S. Dept. of the Interior, Geological Survey, 1953

Description: 24 leaves : maps ; 29 cm.

Book

Uranium in carbonaceous rocks in the Townsend and Helena valleys, Montana

by Becraft, George E. 1922-
Published: U.S. Dept. of the Interior, Geological Survey, 1956

Description: 24 leaves : maps ; 29 cm.

Book

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