Garforth, W.E. <br/><br/>
Suggested rules for recovering coal mines after explosions and fires 

 - London  The Colliery Guardian Co.  1909 
 - 70 p.  map. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINAS<br/>SEGURIDAD MINERA
<br/><br/><label>Universal Decimal Class. No.: </label>A/622.8/G26