View of a road tunnel under construction through a rock formation at Red Rocks Park near Morrison in Jefferson County, Colorado. Shows track and a mine car used to remove rock from the construction site. A man stands near the tracks. A ladder rests...
Denver Mountain Parks--1900-1920.; Jefferson County (Colo.)--1900-1920.; Red Rocks Park (Colo.)--1900-1920.; Construction--Colorado--Jefferson County--1900-1920.; Parks--Colorado--Jefferson County--1900-1920.; Rock formations--Colorado--Jefferson...
[between 1906 and 1914?]
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