1880–1890
William Henry Jackson & Co., 1890
William Henry Jackson & Co., 1865
William Henry Jackson & Co., 1880
William Henry Jackson & Co., 1891
![Elk Park. [-illeg.] Canon.](https://media.getty.edu/iiif/image/f9945603-cc0d-45e0-88e5-c7c62ce96854/full/843,/0/default.jpg)
![[Rock formation, Rocky Mountains]](https://media.getty.edu/iiif/image/d9cfb478-66db-44f9-9d3e-a8bdbc77b524/full/843,/0/default.jpg)
![[View of train trestle at long distance]](https://media.getty.edu/iiif/image/39d6423f-b619-47bb-b4fc-37bfc0bc33d9/full/843,/0/default.jpg)
![[Train trestle with man underneath near rocks]](https://media.getty.edu/iiif/image/5900ba0c-8316-4111-bf2c-bf2178ff40bf/full/843,/0/default.jpg)
