Miners pose on hand velocipede cars near the entrance to the Lucania Tunnel shaft in Clear Creek County, Colorado.
Handcars--Colorado--Clear Creek County--1890-1910.; Clear Creek County (Colo.)--1890-1910.; Lucania Tunnel (Clear Creek County, Colo.)--1890-1910.; Miners--Colorado--Clear Creek County--1890-1910.; Mining--Colorado--Clear Creek County--1890-1910.
Miners pose on electric velocipede cars and a tram engine near the entrance to the Argo Tunnel near Idaho Springs (Clear Creek County), Colorado. The tram engine pulls loaded mine ore cars.
Mine railroads--Cars--Colorado--Idaho Springs--1910-1920.; Argo Tunnel Mine (Clear Creek County, Colo.)--1910-1920.; Idaho Springs (Colo.)--1910-1920.; Miners--Colorado--Idaho Springs--1910-1920.; Mining--Colorado--Idaho Springs--1910-1920.
View of the tramway and the power house of the Newhouse Mine Gilpin County, Colorado. An electric tram engine is coupled to loaded mine ore cars near the entrance to the mine. A velocipede hand car is near the tramway tracks.
Mine buildings--Colorado--Gilpin County--1890-1910.; Mine railroads--Cars--Colorado--Gilpin County--1890-1910.; Gilpin County (Colo.)--1890-1910.; Newhouse Mine (Gilpin County, Colo.)--1890-1910.; Mining--Colorado--Gilpin County--1890-1910.
View of rock formation Cameron's Cone framed by Colorado Midland Railway portal of tunnel number four along Ute Pass, Colorado; shows standard gauge track with man leaning on three wheel track velocipede (type used by track men or roadmasters to...
Cameron Cone (Colo.) -- 1890-1920.; Ute Pass (Teller County, Colo.)--1890-1920.; Rock formations--Colorado--1890-1920.; Tunnels--Colorado--1890-1920.; Colorado Midland Railway Company.