說明 |
56, v p.: ill., v pl. (incl 3 maps, 1 fold.); 24 cm. |
系列 |
U.S. Geological survey. Bulletin no. 246 |
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Geological Survey bulletin ; 246.
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Notes |
Subject series: A, Economic geology, 40; B, Descriptive geology, 51. |
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Includes index. |
With: |
Bound With: The Fairhaven gold placers, Seward Peninsula, Alaska, |
主題 |
Zinc ores -- Illinois.
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Lead ores -- Illinois.
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Geology -- Illinois.
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政府出版物號碼 |
I 19.3:246 |
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