Carlson Ellsworth C <br/><br/>
Kaiping mines(1877-1912). 
Carlson Ellsworth C 
 -  1957 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minings
<br/><br/><label>Dewey Class. No.: </label>X9(KZ).41.N1, J7