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At least 523 records · Page 29Linked to original sources

USGS1918

Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Possibilities for manganese ore on certain undeveloped tracts in the Shenandoah Valley, Virginia

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USGS1918

Contributions to economic geology (short papers and preliminary reports), 1917: Part II. - Mineral fuels

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USGS1919

Contributions to economic geology, 1918, Part I, Metals and nonmetals except fuels--Zinc carbonate and related copper carbonate ores at Ophir, Utah

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USGS1919

Contributions to economic geology, 1918, Part I, Metals and nonmetals except fuels--Quicksilver deposits of the Phoenix Mountains, Arizona

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USGS1919

Contributions to economic geology, 1918, Part I, Metals and nonmetals except fuels--Manganese at Butte, Montana

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USGS1919

Contributions to economic geology, 1918, Part I, Metals and nonmetals except fuels--Some manganese deposits in Madison County, Montana

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USGS1919

Contributions to economic geology, 1918 : Part II - Mineral fuels

No abstract available.

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USGS1920

Contributions to economic geology (short papers and preliminary reports), 1919 : Part I. - Metals and nonmetals except fuels

No abstract available.

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USGS1920

Contributions to economic geology (short papers and preliminary reports), 1919: Part II - Mineral fuels

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USGS1921

Contributions to economic geology (short papers and preliminary reports) 1920.

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Potash deposits in Spain

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--The potash deposits of Alsace

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--A deposit of manganese ore in Wyoming

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Some deposits of manganese ore in Colorado

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Geology of the Yellow Pine cinnabar-mining district, Idaho

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Iron-ore deposits near Stanford, Montana

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Preliminary report on the deposits of manganese ore in the Batesville district, Arkansas

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USGS1921

Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Potash resources of Nebraska

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