Patton, Horace Bushnell,  1858-1929. <br/><br/>
Geology and ore deposits of the Platoro-Summitville mining district, Colorado, 
by Horace B. Patton, 1917. 
 - Denver, Col.,  Eames bros. state printers,  1917 [1918] 
 - 122 p.  illus., XI pl. (part fold.) incl. front., maps (3 in pocket)  23 cm. 
<br/><br/><label>LCCN: </label>gs 19000330  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Economic.<br/>Geology--Colorado.
<br/><br/><label>LC Class. No.: </label>QE91  / .A4 no. 13