Marshall, R. B.  1867-1949. <br/><br/>
Results of spirit leveling in Nevada, 1897 to 1909, inclusive. / 
R.B. Marshall, chief geographer. 
 - Washington,  Govt. Print. Off.,  1911. 
 - 28 p. :  pl. ;  24 cm. 
 - U.S. Geological survey. Bulletin 488 .
 - United States.  Geological Survey.  Bulletin ;  488. .
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>gs 11000563  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Nevada--Altitudes.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 488