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Hossier shaft, Wolf Tongue Mining. Boulder County, Colorado. 1909.
Joe Dandy mine. Cripple Creek District. Teller County, Colorado. 1903.
Katie Ferberite mine. Boulder County, Colorado. 1917.
Leadville Mine, Lenado. Pitkin County, Colorado. 1908.
Looking down at Redstone coking plants. Pitkin County, Colorado. 1909
  Looking east at the Cold Spring mine. Boulder County, Colorado. 1930..jpg  
Looking up at Mount Logan oil shale plant. De Beque, Garfield County, Colorado. Colorado. June 1918.
Luckie 2 Tungsten Mill. Boulder, Boulder County, Colorado. 1917.
Mary McKinney and Kantinka mines. Cripple Creek District. Teller County, Colorado. 1903.
Mica Hill mica mine. Fremont County, Colorado. 1910.
Miller Mine. Moffat County, Colorado. 1923.

Looking east at the Cold Spring mine. Boulder County, Colorado. 1930. Download Original Image
Total images: 85 | Last update: 8/29/09 2:16 PM | Help