Letcher, Owen. <br/><br/>
The gold mines of southern Africa :  the history, technology and statistics of the gold industry, published to commemorate the fiftieth anniversary of the proclamation of the Witwatersrand and the jubilee of the city of Johannesburg, together with a survey of other gold fields in Africa from the Cape to the Nile and in the African Islands / 
by Owen Letcher ; forewords by Lionel Phillips, and the late George Albu, and a message from His Worship the Mayor of Johannesburg. 
 - Johannesburg ; London :  Johannesburg ; London :  Published by the author in conjunction with Waterlow & Sons Ltd.,  1936. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 533-544. 
<br/><br/><label>LCCN: </label>37005268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold mines and mining -- South Africa -- History.--Gold mines and mining -- South Africa -- History.--Gold mines and mining -- South Africa -- History.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Witwatersrand (South Africa) -- History.--Witwatersrand (South Africa) -- History.<br/>Johannesburg (South Africa) -- History.--Johannesburg (South Africa) -- History.
<br/><br/><label>LC Class. No.: </label>TN427.S6  / L36 
<br/><br/><label>Dewey Class. No.: </label>622.34