@base . "Virginia" . a . a ; "0098-4906" ; . a ; ; "20061130114400.0"^^ ; ; . a , ; "Injury experience in quarrying" . a ; "hathi" ; "HathiTrust" . a , , ; , , ; "Injury experience in quarrying." ; ; ; "0098-4906" ; ; "0098-4906" ; ; "0098-4906" ; "Injury experience in quarrying" , "Injury experience in quarrying." ; ; [ a ; "1973-1977; 1957-1958" ; "Preserved" ; "2024-03-01"^^ ; "1973-1977; 1957-1958" ; ; [ "0098-4906" ; "Injury experience in quarrying." ; "U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. G.P.O." ] ; "1957/1977" ; "https://catalog.hathitrust.org/Record/010696193" ] ; [ a ; "1976; 1976; 1976; 1977" ; "Preserved" ; "2024-03-01"^^ ; "1976; 1976; 1976; 1977" ; ; [ "0098-4906" ; "Injury experience in quarrying." ; "U.S. Dept. of Labor, Mine Safety and Health Administration." ] ; "1976/1977" ; "https://catalog.hathitrust.org/Record/002794007" ] ; [ a ; "Preserved" ; "2024-03-01"^^ ; ; [ "0098-4906" ; "Injury experience in quarrying." ; "Dept. of the Interior, Mining Enforcement and Safety Administration." ] ; "https://catalog.hathitrust.org/Record/011325072" ] . a ; "0098-4906" ; . a ; . .