Right side of panorama view from Bull Hill shows slopes with mine tailings, Denver and Rio Grande Western railroad tracks; snow capped Sangre De Cristo Range in distance.
Denver and Rio Grande Western Railroad Company--1890-1920.; Bull Hill (Colo.)--1890-1920.; Sangre de Cristo Mountains (Colo. and N.M.)--1890-1920.; Mining--Colorado--Bull Hill--1890-1920.; Railroad tracks--Colorado--Bull Hill--1890-1920.; Tailings...
[between 1890 and 1920]
Display a larger image and more item information when the pointer pauses over a thumbnail
Thumbnail with title
Grid with smaller thumbnails and more detail
Select the collections to add or remove from your search