Marshall, R. B.  1867-1949 <br/><br/>
Results of spirit leveling in Missouri, 1896 to 1914, inclusive / 
R.B. Marshall, chief geographer. Work done in cooperation with the State of Missouri from 1907 to 1914, inclusive. 
 - Washington,  Govt. Print. Off.,  1915. 
 - 219 p. :  ill. ;  24 cm. 
 - U.S. Geological survey. Bulletin 568 .
 - United States.  Geological Survey.  Bulletin ;  568. .
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>gs 15000729  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Missouri--Altitudes.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 568