1865–1870
William Henry Jackson & Co., 1869
William Henry Jackson & Co., 1880
William Henry Jackson & Co., 1865
William Henry Jackson & Co., 1890
![[Railroad travelling across the plains]](https://media.getty.edu/iiif/image/1e6b9181-fa5f-4517-b3b7-a0116c1dae50/full/843,/0/default.jpg)
![[Town along the Union Pacific Railroad]](https://media.getty.edu/iiif/image/56ba2a5a-71c9-4f3e-806e-8fd51ab1fefd/full/843,/0/default.jpg)
![[View of cabin through barren trees]](https://media.getty.edu/iiif/image/a83a46cc-bf73-403f-9e30-7d85240e3ed5/full/843,/0/default.jpg)
![[Indians with burros backed with timber]](https://media.getty.edu/iiif/image/68a63550-3418-4ad1-9062-43277dae34fc/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)
