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Coal mine accidents in United States, 1935
Slightly less than in 1934; figures represent "average" number of persons working; of States mining appreciable tonnage of coal, Alabama showed lowest fatality rate; statistical details.
Coal mine accidents in United States, 1935
Slightly less than in 1934; figures represent "average" number of persons working; of States mining appreciable tonnage of coal, Alabama showed lowest fatality rate; statistical details.
Coal mine accidents in United States, 1935
U S Bur Mines -- Bul
Adams, W.W. (author) / Geyer, L.E. (author) / Parry, M.G. (author)
1938
110 pages
Report
English
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Coal mine accidents in United States, 1935
Engineering Index Backfile | 1938
|Metal-mine accidents in United States during calendar year 1935
Engineering Index Backfile | 1938
|Metal-mine accidents in United States during calendar year 1935
Engineering Index Backfile | 1938
|Coal-mine accidents in United States, 1941
Engineering Index Backfile | 1944
|Coal-mine accidents in United States, 1940
Engineering Index Backfile | 1942
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