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Last edited by raybb
September 6, 2008 | History
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Arthur Gray Leonard

1865 -

3 works Add another?

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  • Cover of: Geology and natural resources of North Dakota: Issued by the Division of Mines and Mining Experiments in the College of Engineering, in cooperation with the North Dakota State Geological Survey

    First published in 1926 1 edition in 1 language
    Not in Library

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  • Cover of: The basic rocks of northeastern Maryland and their relation to the granite ...

    First published in 1901 1 edition in 1 language
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  • Cover of: The lignite deposits of North Dakota

    First published in 1925 1 edition in 1 language
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We need a photo of Arthur Gray Leonard
Subjects
Geology, Igneous Rocks, Igneous rocks, Lignite, Natural resources, Petrology, Rocks, Igneous
Places
North Dakota, Maryland

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ID Numbers

  • OLID: OL166706A

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History

Download catalog record: RDF / JSON
December 17, 2022 Edited by raybb Edited without comment.
December 17, 2022 Edited by raybb Added new photo
September 6, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import