Author Search Results

Geologic map of the Rico quadrangle, Dolores and Montezuma Counties, Colorado

by Pratt, Walden P.
Published: Geological Survey, 1969

Description: 1 map : color ; 58 x 46 cm folded to 29 x 21 cm in envelope 30 x 24 cm.

Map

Geologic, geochemical, and geophysical maps of the Rock Pile Mountain Wilderness study area, Madison County, Missouri

by Pratt, Walden P.
Published: U.S. Geological Survey, 1982

Description: 4 maps ; on sheet 82 x 99 cm folded in envelope 25 x 32 cm.

Map

Mineral resource potential map of the Rock Pile Mountain wilderness study area, Madison County, Missouri

by Pratt, Walden P.
Published: U.S. Geological Survey, 1982

Description: 1 map ; 30 x 28 cm on sheet 56 x 75 cm + 1 text (5 pages : maps ; 28 cm) folded in envelope 25 x 32 cm.

Map

Geologic, geochemical, and geophysical maps of the Bell Mountain Wilderness study area, Iron County, Missouri

by Pratt, Walden P.
Published: U.S. Geological Survey, 1982

Description: 4 maps ; on sheet 86 x 112 cm folded in envelope 25 x 32 cm.

Map

Geology and mineral resource potential of the Paddy Creek Wilderness Study Area, Texas County, Missouri

by Pratt, Walden P.
Published: U.S. Geological Survey, 1981

Description: 1 map ; 37 x 47 cm.

Map

Mineral resource potential map of the Bell Mountain Wilderness Study Area, Iron County, Missouri

by Pratt, Walden P.
Published: U.S. Geological Survey, 1982

Description: 1 map ; 42 x 45 cm, on sheet 76 x 65 cm, folded in envelope 25 x 32 cm + 1 text (6 pages : illustrations ; 28 cm).

Map

Regional potential of selected Paleozoic carbonate units in the northern midcontinent for undiscovered Mississippi Valley-type deposits

by Pratt, Walden P.
Published: U.S. G.P.O., 1995

Description: iv, 14 pages : illustration, map ; 28 cm.

Book

The Conterminous United States Mineral-Resource Assessment Program : background information to accompany folio of geologic and mineral-resource maps of the Rolla 1⁰ x 2⁰ quadrangle...

by Pratt, Walden P.
Published: U.S. G.P.O. ; [Available from] Books and Open-File Reports Section, U.S. Geological Survey, 1991

Description: iii, 10 pages : maps ; 28 cm.

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Book

The midcontinent strategic and critical minerals project : summary and background information to accompany folio of maps of the northern midcontinent area, latitude 36°-46° N. and...

by Pratt, Walden P.
Published: U.S. G.P.O. ; For sale by U.S. Geological Survey, Information Services, 1995

Description: iii, 19 pages : illustrations, maps ; 28 cm.

Book

Map showing geologic structures in the Rolla 1⁰ x 2⁰ quadrangle, Missouri

by Pratt, Walden P.
Published: U.S. Geological Survey, 1982

Description: 1 map ; 45 x 71 cm folded in envelope 25 x 32 cm.

Map

Geology of the Hurley West quadrangle, Grant County, New Mexico

by Pratt, Walden P.
Published: U. S. Govt. Print. Off., 1967

Description: 91 pages : illustrations, maps (1 folded color in pocket) ; 24 cm.

Book

Mineral-resource appraisal of the Rolla 1⁰ X 2⁰ quadrangle, Missouri, as of September 1980 : a nontechnical summary

by Pratt, Walden P.
Published: U.S. Dept. of the Interior, Geological Survey ; Branch of Distribution, U.S. Geological Survey, 1983

Description: iii, 5 pages : maps ; 27 cm.

Book

Regional potential of selected Paleozoic carbonate units in the northern midcontinent for undiscovered Mississippi Valley-type deposits

by Pratt, Walden P.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1995

Description: 1 online resource (iv, 14 pages) : illustrations, maps.

eBook

Mineral resources: potentials and problems

by Pratt, Walden P.
Published: [U.S. Geological Survey], 1974

Description: iii, 20 pages ; 26 cm.

Book

Mineral resources : potentials and problems

by Pratt, Walden P.,
Published: United States Department of the Interior, Geological Survey, 1974

Description: 1 online resource (iii, 20 pages).

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eBook

Mineral-resource appraisal of the Rolla 1° x 2° quadrangle, Missouri, as of September 1980 : a nontechnical summary

by Pratt, Walden P.,
Published: United States Department of the Interior, Geological Survey, 1983

Description: 1 online resource (iii, 5 pages) : maps.

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eBook

The Conterminous United States Mineral-Resource Assessment Program : background information to accompany folio of geologic and mineral-resource maps of the Rolla 1° x 2° quadrangle...

by Pratt, Walden P.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1991

Description: 1 online resource (iii, 10 pages) : illustrations, maps.

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eBook

The Midcontinent Strategic and Critical Minerals Project : summary and background information to accompany folio of maps of the northern midcontinent area, latitude 36́-46́ N. and...

by Pratt, Walden P.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1995

Description: 1 online resource (iii, 19 pages) : illustrations, maps.

Get full text
eBook

Geologic, geochemical and mineral resource potential map of the Piney Creek Wilderness, Stone and Barry Counties, Missouri

Published: U.S. Geological Survey, 1982

Description: 1 map ; 45 x 59 cm + 1 text (6 pages : maps ; 29 cm) folded in envelope 25 x 32 cm.

Map

Geologic map of exposed Precambrian rocks, Rolla 1⁰?x 2⁰ quadrangle, Missouri

Published: U.S. Geological Survey, 1979

Description: 1 map : color ; 89 x 107 cm.

Map

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