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Coal-Mine Fatalities in the United States, 1923
Coal-Mine Fatalities in the United States, 1924
Coal-Mine Fatalities in the United States, 1925
Coal-Mine Fatalities in the United States, 1926
Coal-Mine Fatalities in the United States, 1927
Coal-Mine Fatalities in the United States, 1928
Coal-Mine Fatalities in the United States, 1929
Coal-Mine Accidents in the United States: 1931
Coal-Mine Accidents in the United States, 1937
Coal-Mine Accidents in the United States, 1939