Geology and ore deposits of the Platoro-Summitville mining district, Colorado, by Horace B. Patton, 1917.
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TextPublication details: Denver, Col., Eames bros. state printers, 1917 [1918]Description: 122 p. illus., XI pl. (part fold.) incl. front., maps (3 in pocket) 23 cmSubject(s): LOC classification: - QE91 .A4 no. 13
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