Roberts, Albert Eugene,  1921- <br/><br/>
Geology and coal resources of the Toledo-Castle Rock district, Cowlitz and Lewis Counties, Washington. 

 - Washington,  U.S. Govt. Print. Off.,  1958. 
 - v, 71 p.  illus., maps (part col.)  23 cm. 
 - U.S. Geological Survey. Bulletin 1062 .
 - Geological Survey (U.S.).  Bulletin ;  no. 1062. .
<br/><br/> Part of illustrative matter folded in pocket.  "A study of resources, principally coal but including oil and gas, clays, and gravel and crushed rock, in Tertiary and Quaternary deposits." 
<br/><br/>Bibliography : p. 57-58 
<br/><br/><label>LCCN: </label>gs 58000245  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Washington (State)<br/>Mines and mineral resources--Washington (State)<br/>Geology--Washington (State)
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 1062 
<br/><br/><label>Dewey Class. No.: </label>557.9788