Right side of panorama shows two elevations of Denver, Northwestern and Pacific Railway tracks on the Moffat Road looping around Yankee Doodle Lake, Boulder County, Colorado; shows Tunnel number thirty- two (32, Needle's Eye Tunnel).
Denver, Northwestern and Pacific Railway--1900-1910.; Yankee Doodle Lake (Colo.)--1900-1910.; Lakes & ponds--Colorado--1900-1910.; Tunnels--Colorado--1900-1910.
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