Birdseye, Claude Hale,  1878-1941. <br/><br/>
Spirit leveling in California, 1896-1923. 
C.H. Birdseye, chief topographic engineer. 
 - Washington,  Govt. Print. Off.,  1925. 
 - ii, 748 p.  fold. map, tables  23 cm. 
 - U.S. Geological survey. Bulletin 766 .
<br/><br/> At head of title: Dept. of the Interior. 
<br/><br/><label>LCCN: </label>gs 25000245  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>California.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 766