Beach, John Osa,  1895- <br/><br/>
Volcanic ash and tripoli, 
compiled by J. O. Beach. 
 - Norman,  1938. 
 - [28] p.  illus., tables., map.  23 cm. 
 - Oklahoma.  Geological Survey.  Mineral report,  no. 1 .
<br/><br/> At head of title:  Oklahoma Geological Survey.  Robert H. Dtt, director.  "Data obtained from State mineral survey, WPA project 65-65-538, 1936-37; FERA material survey 1934; Oklahoma Geological survey, Bulletin, 13, 1914; and Bulletin, 28, 1917."  Reproduced from typewritten copy.  Errata slip inserted. 
<br/><br/>Bibliography: p. [27]-28. 
<br/><br/><label>LCCN: </label>gs 38000198  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanic ash, tuff, etc.<br/>Mines and mineral resources--Oklahoma.
<br/><br/><label>LC Class. No.: </label>TN24.O5  / A35 no. 1 
<br/><br/><label>Dewey Class. No.: </label>(553.09766) 553.69