Cantrill, T. C. <br/><br/>
Coal mining / 
by T. C. Cantrill 
 - London :  Cambridge University Press,  1914 
 - 159 p. :  ill. ;  17 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining<br/>Coal trade
<br/><br/><label>Dewey Class. No.: </label>338.2724