LIBRARY CATALOGUE SLIPS. 



[Mount each slip upon a separate card, placing the subject at the top of the 

 second slip. The name of the series should not be repeated on the series 

 card, but additional numbers should be added, as received, to the first 

 entry.] 



Spurr, Josiah Edward, 1870- 



. . . Geology of the Tonopah mining district, 

 g Nevada, by Josiah Edward Spurr. Washington, Gov't 

 print, off., 1905. 



295, v p. illus., XXIV pi. (incl. front., maps) diagrs. 29* x 23 cm . (U. S. 

 Geological survey. Professional paper no. 42) 



Subject series: A, Economic geology, 56; B, Descriptive geology, 65. 



1. Geology Nevada. 



Spurr, Josiah Edward, 1870- 



. . . Geology of the Tonopah mining district, 

 1 Nevada, by Josiah Edward Spurr. Washington, Gov't 

 I print, off., 1905. 



295, v p. illus., XXIV pi. (incl. front., maps) diagrs. 29J x 23 cm . (U.S. 

 Geological survey. Professional paper no. 42) 



Subject series: A, Economic geology, 56; B, Descriptive geology, 65. 



1. Geology Nevada. 



U. S. Geological survey. 



j Professional papers. 



I no. 42. Spurr, J. E. Geology of the Tonopah mining 

 district, Nevada. 1905. 



U. S. Dept. of the Interior. 



see also 

 U. S. Geological survey. 



