"Coal-mine explosions and coal- and metal-mine fires in the United States during the fiscal year ended June 30, 1945."; "Harrington, D. (Daniel), 1878-", "Humphrey, H. B.", "Fene, W. J. (William Joseph), 1891-"; "Coal mine accidents--United States.", "Mine fires--United States.", "Mine explosions--United States."; "Humphrey, H. B.", "Fene, W. J. (William Joseph), 1891-", "Harrington, D. (Daniel), 1878-"; "1946"; "

Serial issue. Issued as: United States. Bureau of Mines. Information circular, 7359 (1946:June).

"; ""; "P19461"; "pec"; "Mine explosions--United States.", "Mine fires--United States.", "Coal mine accidents--United States."; "14256"; .