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• The National safety competition of 1931
• Sand-and-gravel safety contest of 1931
• Coke-oven accidents in the United States during the calendar year 1931
• Accidents at metallurgical works in the United States :during the calendar year 1930
• Production of explosives in the United States :during the calendar year 1931
• Metal-Mine Accidents in the United States During the Calendar Year 1930
• Quarry Accidents in the United States During the Calendar Year 1930
• Accidents at metallurgical works in the United States :during the calendar year 1931
• The National safety competition of 1932
• Coke-oven accidents in the United States :during the calendar year 1932
• Coal-Mine Accidents in the United States: 1931
• Metal-Mine Accidents in the United States During the Calendar Year 1931
• Accidents at metallurgical works in the United States during the calendar year 1932
• Metal-Mine Accidents in the United States During the Calendar Year 1932
• Quarry Accidents in the United States During the Calendar Year 1932
• Coke-oven accidents in the United States during the calendar year 1933
• Quarry Accidents in the United States During the Calendar Year 1933
• Production of explosives in the United States during the calendar year 1935
• The National safety competition of 1935
• Metal-Mine Accidents in the United States During the Calendar Years: 1933-34
• Quarry Accidents in the United States During the Calendar Year 1934
• Production of explosives in the United States during the calendar year 1936
• The national safety competition of 1936
• Quarry Accidents in the United States During the Calendar Year 1935
• Production of explosives in the United States during the calendar year 1937
• National safety competition of 1937
• Quarry Accidents in the United States During the Calendar Year 1936
• National safety competition of 1938
• National safety competition of 1939
• Use of rock dust in bituminous-coal mines
• Coke-oven accidents in the United Statesduring the calendar year 1939
• Coke-oven accidents in the United States during the calendar year 1938
• Coal-Mine Accidents in the United States, 1937
• Quarry Accidents in the United States During the Calendar Year 1938
• National safety competition of 1940
• Metal-Mine Accidents in the United States During the Calendar Year 1938
• Metal- and Nonmetal-Mine Accidents in the United States During the Calendar Year 1939 (Excluding Coal Mines)
• Quarry Accidents in the United States During the Calendar Year 1939
• Production of explosives in the United Statesduring the calendar year 1940
• Production of industrial explosives in the United Statesduring the calendar year 1941
• Coke-oven accidents in the United Statesduring the calendar year 1940
• The National safety competition of 1941
• Coal-Mine Accidents in the United States, 1939
• Coal-Mine Accidents in the United States, 1940
• Quarry Accidents in the United States During the Calendar Year 1940
• Coke-oven accidents in the United States :calendar year 1941
• Quarry Accidents in the United States During the Calendar Year 1941
• Coke-oven accidents in the United States :calendar year 1942
• Production of industrial explosives in the United Statesduring the calendar year 1942
• National safety competition of 1943