Category:Mineral resources of the United States, 1914 (1916)
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Media in category "Mineral resources of the United States, 1914 (1916)"
The following 4 files are in this category, out of 4 total.
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Mineral Resources of the United States, 1914-Part I-Metals (1916) (14758272216).jpg 3,760 × 1,596; 762 KB
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Mineral Resources of the United States, 1914-Part I-Metals (1916) (14758289456).jpg 1,916 × 2,816; 420 KB
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Mineral Resources of the United States, 1914-Part II-Nonmetals (1916) (14589746807).jpg 3,572 × 1,984; 922 KB
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Mineral Resources of the United States, 1914-Part II-Nonmetals (1916) (14796099623).jpg 2,076 × 3,728; 1,006 KB