"Summit County (Colo.)" . . "Boreas Pass (Colo.)" . . . . . "Baker's watertank, built by the Denver South Park & Pacific Railroad, a car, and trash cans show on the summit of Boreas Pass, the border between Park County and Summit County in Colorado." . . . . "Photographic prints" . "Imaged" . . . "Film negatives" . . . "Picnic Site - Baker's Tank on Boreas Pass" . . "Railroads Colorado Summit County 1960-1970." . . . . "Water tanks Colorado Summit County 1960-1970." . .