Field evaluation of cable bolt supports, homestake mine, lead, SD / 
by J.M. Goris ... [et al.]. 
 - Avondale, Md. :  U.S. Dept. of the Interior, Bureau of Mines,  1993. 
 - 28 p. :  ill. 
 - Report of investigations ;  9474 .
 - Report of investigations (United States. Bureau of Mines) ;  9474 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources.<br/>Mine roof bolting--Testing.<br/>Cables--Testing.<br/>Rock mechanics--Mathematical models.<br/>Homestake mine (S.D.).