1874
William H. Illingworth, 1867
William H. Illingworth, 1880
William H. Illingworth, 1874
William H. Illingworth, 1870
![Index Butte at Hiddenwood Creek. [Black Hills]](https://media.getty.edu/iiif/image/3ced613e-f712-4e9c-a3c0-eafbde82a13e/full/843,/0/default.jpg)
![[Sail Rock, Lake Superior]](https://media.getty.edu/iiif/image/cfaf4cbd-d050-4de4-85d5-816204ed3695/full/843,/0/default.jpg)
![[Fort Snelling, Minn. Old Days. Rope Ferry]](https://media.getty.edu/iiif/image/30c593e3-c7af-40d8-ad1f-28d34d4baf85/full/843,/0/default.jpg)
![On the L.S. & M.R.R. [Minnesota]](https://media.getty.edu/iiif/image/74f5534f-b505-476b-bdce-a8b92c3b5f1d/full/843,/0/default.jpg)
