LETTER OF TRANSMITTAL. 



DEPARTMENT OF THE INTERIOR, 

 UNITED STATES GEOLOGICAL SURVEY, 



Washington, I). C., June 30, 1891. 



SIR : I have the honor to transmit herewith a report on the Geology of 

 the Eureka District, Nevada. 



To yourself and to the Hon. Clarence King, under whose direction the 

 field work was commenced, I am greatly indebted for the personal interest 

 taken in the investigation, and also for the generous facilities afforded me 

 both in the field and office. 



Very respectfully, your obedient servant, 



ARNOLD HAGUE, 



Geologist in Charge. 

 Hon. J. W. POWELL, 



Director, U. S. Geological Survey. 



