Staack, J. G.  1878- <br/><br/>
Spirit leveling in Utah, 1897-1938 / 
by J.G. Staack. 
 - Washington :  U.S. G.P.O.,  1940. 
 - iii, 222 p. :  ill., 1 folded map ;  24 cm. 
 - Bulletin ;  912 .
 - Geological Survey bulletin ;  912 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>gs 40000123  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leveling--Utah.<br/>Bench-marks--Utah.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Utah--Altitudes.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 912