Morris, John Henry, 1904-  Morris, John Henry, 1904- <br/><br/>
The South Wales coal industry, 1841-1875, by J.H. Morris and L.J. Williams. 

 - Cardiff :  University of Wales Press,  1958. 
<br/><br/><label>LCCN: </label>58040342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal trade -- Wales.--Coal trade -- Wales.<br/>Coal mines and mining -- Wales.--Coal mines and mining -- Wales.
<br/><br/><label>LC Class. No.: </label>HD9551.7.A7  / M6 
<br/><br/><label>Dewey Class. No.: </label>338.2724