Category:Mining in the United States in World War I
Media in category "Mining in the United States in World War I"
The following 111 files are in this category, out of 111 total.
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Industries of War - Mining - Coal - Some of the employees and mules - NARA - 45488532.jpg 9,182 × 6,302; 19.36 MB
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Industries of War - Mining - Limestone - Face of Fiborn limestone quarry - NARA - 45488640.jpg 9,182 × 6,302; 21.15 MB
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Industries of War - Mining - Mining coal in war times - NARA - 45488476.jpg 9,182 × 6,302; 22.13 MB
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Industries of War - Mining - Slack. Clean Coal Company Kansas - NARA - 45488482.jpg 9,182 × 6,302; 19.09 MB