Twelvetrees, W. H.  1848-1919. <br/><br/>
The Catamaran and Strathblane coal fields and coal and limestone at Ida Bay, Southern Tasmania / 
by W.H. Twelvetrees. 
 - Hobart :  John Vail, Govt. Printer,  1915. 
 - 61 p., [3] leaves of plates :  ill., folded maps ;  22 cm. 
 - Geological Survey bulletin ;  no. 20 .
 - Geological Survey bulletin (Tasmania. Geological Survey) ;  no. 20. .
<br/><br/> At head of title: Tasmania. Department of Mines.  "Issued under the authority of the Honourable J.E. Ogden, Minister for Mines." 
<br/><br/>Includes bibliographical references (p. [3]-4). 
<br/><br/><label>LCCN: </label>gs 15000906  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Australia--Tasmania.<br/>Limestone--Australia--Tasmania.
<br/><br/><label>LC Class. No.: </label>QE346  / .A3 no. 20