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Metal- and nonmetal-mine accidents in United States during calendar year 1940
Report gives statistics for mines other than coal; in more than 11,130 mines, 120,120 men were employed; accidents resulted in 223 deaths and 14,766 non-fatal injuries; 10,976 individual mines were operated without fatal accidents. (10¢)
Metal- and nonmetal-mine accidents in United States during calendar year 1940
Report gives statistics for mines other than coal; in more than 11,130 mines, 120,120 men were employed; accidents resulted in 223 deaths and 14,766 non-fatal injuries; 10,976 individual mines were operated without fatal accidents. (10¢)
Metal- and nonmetal-mine accidents in United States during calendar year 1940
U S Bur Mines -- Bul
Adams, W.W. (author) / Kolhos, M.E. (author)
1942
51 pages
Report
English
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