Rock Bluffs west from Tunnel no. 3, Columbia River Gorge c. 1882 C.E. Watkins, Rock Bluffs west from Tunnel no. 3, Columbia River Gorge c. 1882; Courtesy of Oreg. Hist. Society Research Lib. neg. no. 016922
West Portal Tunnel no. 3, Columbia River Gorge c. 1882 C.E. Watkins, West Portal Tunnel no. 3, Columbia River Gorge c. 1882; Courtesy Oreg. Hist. Society Research Lib. neg. 016923
Castle Rock (Beacon Rock), Columbia River Gorge c. 1882 C.E. Watkins, Castle Rock (Beacon Rock), Columbia River Gorge c. 1882; Courtesy Oreg. Hist. Research Lib. neg. no. 016915
Mitchell's Point, Columbia River Gorge c. 1882 C.E. Watkins, Mitchell's Point, Columbia River Gorge c. 1882; Courtesy of Oreg. Hist. Society Research Lib. neg. no. 016920