Steven, Thomas August,  1917- <br/><br/>
Geology and structural control of ore deposition in the Creede district,  San Juan Mountains, Colorado, 
by Thomas A. Steven and James C. Ratté. 
 - Washington,  U.S. Govt. Print. Off.,  1965. 
 - 90 p.  illus., maps, and portfolio (7 fold. maps (1 col.))  29 cm. 
<br/><br/> Prepared in cooperation with the Colorado State Metal Mining Fund Board. 
<br/><br/>Bibliography: p. 86-87. 
<br/><br/><label>LCCN: </label>gs 66000189  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--San Juan Mountains (Colo. and N.M.)<br/>Geology, Structural<br/>Ore deposits--San Juan Mountains (Colo. and N.M.)
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 487 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:487/