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Journal Article

Diatomaceous earth in Oregon; reply

Warren du Pre Smith
Journal: Economic Geology
Published: 01 September 1934
Economic Geology (1934) 29 (6): 604–605.
DOI: https://doi.org/10.2113/gsecongeo.29.6.604
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Journal Article

Diatomaceous earth in Oregon

Warren Du Pre Smith
Journal: Economic Geology
Published: 01 December 1932
Economic Geology (1932) 27 (8): 704–715.
DOI: https://doi.org/10.2113/gsecongeo.27.8.704
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Journal Article

Petroleum possibilities of western Oregon

Warren Du Pre Smith
Journal: Economic Geology
Published: 01 August 1924
Economic Geology (1924) 19 (5): 455–465.
DOI: https://doi.org/10.2113/gsecongeo.19.5.455
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Journal Article

Rock classification for engineering

Warren Du Pre Smith
Journal: Economic Geology
Published: 01 March 1919
Economic Geology (1919) 14 (2): 180–183.
DOI: https://doi.org/10.2113/gsecongeo.14.2.180
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The coal resources of the Philippine Islands

Warren du Pre Smith
Journal: Economic Geology
Published: 01 April 1909
Economic Geology (1909) 4 (3): 224–238.
DOI: https://doi.org/10.2113/gsecongeo.4.3.224
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