Eighteenth annual report of the United States Geological Survey to the Secretary of the Interior, 1896-1897: Part III - Economic geology
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| Description | |
| Author/s |
author: Harold Beach Goodrich Louis V. Pirsson Bailey Willis George Ferdinand Becker Josiah E. Spurr Walter Harvey Weed Chester Wells Purington Frank Hall Knowlton Waldemar Lindgren |
| Publication date | 1897 |
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| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |