In situ stress measurements near the Ross shaft pillar, Homestake Mine, South Dakota / 
by J.C. Johnson ... [et al.]. 
 - Washington, D.C. :  U.S. Dept. of the Interior, Bureau of Mines,  [1993]. 
 - 17 p. :  ill. ;  28 cm. 
 - Report of investigations ;  9446 .
 - Report of investigations (United States. Bureau of Mines) ;  9446. .
<br/><br/>Includes bibliographical references (p. 15). 
<br/><br/><label>LCCN: </label>92023496  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock pressure--Measurement.<br/>Rock mechanics--South Dakota--Lead Region.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Homestake Mine (S.D.)
<br/><br/><label>LC Class. No.: </label>TN23  TN288  / .U43 no. 9446 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.25