View of a Reliance Gold Dredging Company Bucyrus-built hydraulic placer gold bucket-line dredge in Swan River, French Gulch, Summit County, Colorado. Colorado School of Mines students and miners pose on the vessel.
Reliance Gold Dredging Company--1900-1910.; Dredges--Colorado--Summit County--1900-1910.; Mining machinery--Colorado--Summit County--1900-1910.; French Gulch (Summit County, Colo.)--1900-1910.; Summit County (Colo.)--1900-1910.; Swan River...
Evans Gold Pan hydraulic placer mine, in Summit County, Colorado, is abandoned and flooded; the pumping platform projects over water. A man and dog look on; ducks are in the foreground.
Homer McAlister (Thornwell) drives a horse drawn buggy by the Mary Verne mine and power plant in Summit County, Colorado.
Mary Verna Tunnel Mine (Summit County, Colo.)--1900-1910.; Summit County (Colo.)--1900-1910.; Carriages & coaches--Colorado--Summit County--1900-1910.; Mining--Colorado--Summit County--1900-1910.; McAlister, Homer Thornwell.
An "X" on the image marks the spot of the Vidler tunnel portal in a gulch above timberline, Summit County, Colorado. Men pose near a log cabin in the foreground.
Summit County (Colo.)--1900-1910.; Buildings--Colorado--Summit County--1900-1910.; Mining--Colorado--Summit County--1900-1910.
View of the Mary Verna Mining Company power plant in Summit County, Colorado.
Mine buildings--Colorado--Summit County--1900-1910.; Mary Verna Tunnel Mine (Summit County, Colo.)--1900-1910.; Summit County (Colo.)--1900-1910.; Mining--Colorado--Summit County--1900-1910.
A group of people walk on the narrow gauge railroad tracks between the Mary Verna mine and the power plant on Tenmile Creek in Summit County, Colorado.
Mine buildings--Colorado--Summit County--1900-1910.; Mary Verna Tunnel Mine (Summit County, Colo.)--1900-1910.; Summit County (Colo.)--1900-1910.; Tenmile Creek (Summit County, Colo.)--1900-1910.; Mining--Colorado--Summit County--1900-1910.; Narrow...
A group of people walk on the narrow gauge railroad tracks between the Mary Verna mine and the power plant on Tenmile Creek, Summit County, Colorado.
Mine buildings--Colorado--Summit County--1900-1910.; Mary Verna Tunnel Mine (Summit County, Colo.)--1900-1910.; Summit County (Colo.)--1900-1910.; Tenmile Creek (Summit County, Colo.)--1900-1910.; Mining--Colorado--Summit County--1900-1910.; Narrow...
View of the North American mine with tailings, Summit County, Colorado.
Tailings embankments--Colorado--Summit County--1900-1910.; North American Mine (Summit County, Colo.)--1900-1910.; Summit County (Colo.)--1900-1910.; Mining--Colorado--Summit County--1900-1910.
[between 1906 and 1909]
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