| 3. |  | St. Peter's Dome, Columbia River, Oregon | Rock formations; Rocks; Waterfalls; Trees; Mountains; Hills; Rivers; Steamboats; Islands; | A tinted photographic postcard. The legend in red at the top reads "St. Peter's Dome, Columbia River, Oregon." The pillar of rock stands out in the landscape, with its dome-shaped top and stratigraphic... |
| 14. |  | Steamer Dalles City, D. P. & A. Nav. Co., in Cascade Locks, Columbia River. | Steamboats; Stern wheelers; Rivers; Locks (Hydraulic engineering); People; Mountains; Trees; Buildings; | A tinted photographic postcard. The caption at the top reads "Steamer Dalles City, D. P. & A. Nav. Co., in Cascade Locks, Columbia River." The paddlewheel of the Dalles City is clearly seen as the ship... |
