Wolfard, Noah Ellsworth. <br/><br/>
Traverse and leveling in south-central Oklahoma, 
compiled by N. E. Wolfard. Manuscript and stencils prepared under WPA project 65-1-65-212, sponsored by Division of water resources, Oklahoma Planning and resources board. 
 - Norman,  1941. 
 - 5 p. l., 167 p.  maps (1 fold.)  22 cm. 
<br/><br/> At head of title: Oklahoma Geological survey, Robert H. Dott, director. 
<br/><br/><label>LCCN: </label>gs 41000118  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leveling.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Oklahoma--Surveys.
<br/><br/><label>LC Class. No.: </label>QB296.U9  / O58 no. 2