Bailey, Catherine <br/><br/>
Black diamonds :  the rise and fall of an english dynasty / 
Catherine Bailey 
 - London :  Penguin Books,  2008 
 - 518 p. :  ill. ;  20 cm. 
<br/><br/>References : p. 453-505 
<br/><br/><label>ISBN: </label>9780141019239  RM44.55 
<br/><br/><label>Subjects--Personal Names: </label><br/>Fitzwilliam family
<br/><br/><label>Subjects--Topical Terms: </label><br/>Upper class--History--England--20th century<br/>Coal mines and mining--History--England--Yorkshire--20th century
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Yorkshire (England)--Social conditions--20th century<br/>England--Social conditions--20th century<br/>England--Economic conditions--20th century