Colorado Gold Dredging Co (117)

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Mine name Colorado Gold Dredging Co
State Colorado
County Summit
Mineral Gold
Author Ransome, F.L.
Bucyrus dredge of the Colorado Gold Dredging Company working up the Swan past the old Risdon dredge,  Ten mile Range on the left. Gore Mountains on the right.   Breckenridge District. Summit County, Colorado.  1909. Published in Plate 33-B in U.S. Geological Survey Professional paper 75, 1911.
Caption Bucyrus dredge of the Colorado Gold Dredging Company working up the Swan past the old Risdon dredge, Ten mile Range on the left. Gore Mountains on the right. Breckenridge District. Summit County, Colorado. 1909. Published in Plate 33-B in U.S. Geological Survey Professional paper 75, 1911.