1874
John K. Hillers, 1874
John K. Hillers, 1879
John K. Hillers, 1870
John K. Hillers, 1871
John K. Hillers, 1875
![Moo-Av Canon. From the Pai-Yu-Ni Toom-Pin Woo-Neir. [Grand Canon, Colorado River]](https://media.getty.edu/iiif/image/409ce99c-2bec-4de9-95be-4d64212954ac/full/843,/0/default.jpg)
![Head of the Canon. [Grand Canon, Colorado River]](https://media.getty.edu/iiif/image/487ab3e1-bbd2-42a8-a757-644b753983bc/full/843,/0/default.jpg)
![Pa-Roo-Noo-Woo-Peap. (Heart of Singing Water Canon.) [Pa-Roo-Nu-Weap. Rio Virgen.]](https://media.getty.edu/iiif/image/8feac83f-491f-4e8d-a2eb-629226f1c242/full/843,/0/default.jpg)
![Ragged Walls. [Tantalus Creek]](https://media.getty.edu/iiif/image/41b36656-2bd3-4636-801d-172ea0fc49ae/full/843,/0/default.jpg)