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  1. Mines and mineral resources …
  2. Boulder
  3. Tungsten

WHAT

  1. Mines and mineral resourc … (3)

WHEN

  1. 1905 (1)
  2. 1936 (1)
  3. 1949 (1)
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Browse All : Mines and mineral resources -- Colorado -- Boulder County of Boulder and Tungsten

1-3 of 3
Drumm's Mining Map of Magnolia and Vicinity situated in Boulder County, Colorado
Drumm's Mining Map of M...
Drumm, Henry A., 1857-1...
1905
Boulder (Colo.)
 
Title
Drumm's Mining Map of Magnolia and Vicinity situated in Boulder County, Colorado
Date Issued
1905
County
Boulder
Identifier
mesc_miningMaps_43319200.jpg
Map of Cold Spring Mine
Map of Cold Spring Mine
Byron, J. E. (1890-1973...
1936
[Place of publication n...
 
Title
Map of Cold Spring Mine
Date Issued
1936
County
Boulder
Identifier
mesc_miningMaps_43318100.jpg
Map Showing Properties of Firth Sterling Steel and Carbide Corporation
Map Showing Properties ...
Byron, J. E. (1890-1973...
1949
[Place of publication n...
 
Title
Map Showing Properties of Firth Sterling Steel and Carbide Corporation
Date Issued
1949
County
Boulder
Identifier
mesc_miningMaps_43319000.jpg
1-3 of 3