Coal miner today (motion picture) / 
U.S. Bureau of Mines 
 - United States of America :  National Audiovisual Center,  1970 
 - 1 film reel (12 min.) :  sd., col. ;  16 mm. 
<br/><br/> Offers an underground tour of a coal mine, showing the men and machinery as they perform their various specialized jobs.  Gives reasons for each job and the hazards involved.  Stresses safety procedures with attention to the correct way of doing a job.  Bahan rosak (Lupus) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining<br/>Coal--miners<br/>Mine safety