Right center of panorama view shows Tolland (formerly Mammoth) in Boulder Park, Gilpin County, Colorado; shows a train climbing Giants Ladder along the Moffat Road of the Denver, Northwestern and Pacific towards the Continental Divide; Karel Park...
Denver, Northwestern and Pacific Railway--1900-1920.; Boulder Park (Gilpin County, Colo.)--1900-1920.; Karel Park Lake (Colo.)--1900-1920.; Tolland (Colo.)--1900-1920.; Railroad locomotives--Colorado--Tolland--1900-1920.; Railroad...
[between 1907 and 1913?]
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