Contributions to economic geology, 1906, Part I, Metals and nonmetals except fuels--Iron and Manganese Ores
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Geology topics
Ernest Francis Burchard
Publications and source records attributed to Ernest Francis Burchard.
Contributions to economic geology, 1906, Part I, Metals and nonmetals except fuels--Portland, Natural, and Puzzolan Cements
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Contributions to economic geology, 1906, Part I, Metals and nonmetals except fuels--Glass-making Materials
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Contributions to economic geology, 1906, Part I, Metals and nonmetals except fuels--Mineral Paints
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Lancaster-Mineral Point folio, Wisconsin-Iowa-Illinois
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Folios of the Geologic Atlas↗