Spurr, Josiah Edward,  1870-1950. <br/><br/>
Geology of the Tonopah mining district, Nevada, 
by Josiah Edward Spurr. 
 - Washington,  Govt. print. off.,  1905. 
 - 295, iv p., 1 l.  illus., XXIV pl. (8 double, incl. maps) diagrs.  30x23 cm. 
 - U.S. Geological survey. Professional paper  no. 42 .
<br/><br/> Subject series: A, Economic geology, 56; B, Descriptive geology, 65. 
<br/><br/><label>LCCN: </label>gs 05000905  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Nevada.<br/>Mines and mineral resources--Nevada.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 42