Hay, Robert,  1835-1895. <br/><br/>
The geology of the Fort Riley Military Reservation and vicinity, Kansas / 
by Robert Hay. 
 - Washington,  Govt. Print. Off.,  1896. 
 - 35 p. :  ill., viii pl. (incl. fold. map) diagrs. ;  24 cm. 
 - U.S. Geological survey. Bulletin  no. 137 .
 - United States.  Geological Survey.  Bulletin ;  137. .
<br/><br/> At head of title : United States Geological survey. Charles D. Walcott, director. 
<br/><br/><label>LCCN: </label>gs 05000703  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Kansas.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 137