Ball, Lionel Clive,  1878- <br/><br/>
Black Ridge, Clermont.  I.--Preliminary report, with appendices on the state of the mineral industry in the Clermont district during 1904 ... 
II.--Supplementary notes ... 
 - Brisbane,  G. A. Vaughan, government printer,  1906. 
 - 141 p.  illus., 21 pl., 4 fold. maps, diagrs.  25 cm. 
<br/><br/>With : The Central Queensland (Dawson-Mackenzie) coal measures. Brisbane : G. A. Vaughan, 1905. Bound together subsequent to publication. 
<br/><br/><label>LCCN: </label>gs 08000573  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Queensland.
<br/><br/><label>LC Class. No.: </label>QE344  / .A19 no. 201