Hall, A. L.  1872-1955. <br/><br/>
The geology of the Barberton gold mining district, including adjoining portions of northern Swaziland / 
by A. L. Hall. 
 - Pretoria :  Govt. Print. and Stationery Office,  1918. 
 - 347 p., [2] fold. leaves of plates :  ill., maps ;  25 cm. 
 - Geological Survey memoir ;  no. 9 .
 - Memoir (Geological Survey (South Africa)) ;  no. 9. .
<br/><br/> At head of title: Union of South Africa. Department of mines and industries.  A folded geological map accompanying no. 9, issued separately.  Includes index. 
<br/><br/>With: The geology of the Murchison range and district / by A.L. Hall. Pretoria : The Govt. Print. and Stationary Office, 1912.  Bound together subsequent to publication. 
<br/><br/>Bibliography: p. [325]-327. 
<br/><br/><label>LCCN: </label>gs 18000187  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--South Africa--Transvaal.
<br/><br/><label>LC Class. No.: </label>QE324  / .A3 no. 9