Nicolls, William Jasper,  1854-1916. <br/><br/>
Above ground and below in the George's Creek coal region; 
by William Jasper Nicolls. 
 - Baltimore,  Consolidation Coal Company,  1898. 
 - 32, [2] p.  front. (map) plates.  20 cm. 
<br/><br/><label>LCCN: </label>ca 07003848  
<br/><br/><label>LC Class. No.: </label>TN805.Z6  / C73