1868–1872
Carleton Watkins, 1867
Carleton Watkins, 1875
Carleton Watkins, 1876
Carleton Watkins, 1890
Carleton Watkins, 1860
Carleton Watkins, 1859
![[Mountaintop]](https://media.getty.edu/iiif/image/90c4a6c7-cd50-488c-bcaa-69444f05081f/full/843,/0/default.jpg)
![[The Tower]/[Gate Tower to Drain culvert - Pilarchitos Lake, Spring Valley Water Works, supplying San Francisco-height..60 feet]](https://media.getty.edu/iiif/image/6807038d-9a43-4c49-93cf-dcf64fb88805/full/843,/0/default.jpg)
![Young Gull, Farallone [sic] Islands, P.O.](https://media.getty.edu/iiif/image/081a1c22-f74b-4097-9694-08af19dda2d7/full/843,/0/default.jpg)
![[Josephine and Pine Tree]](https://media.getty.edu/iiif/image/cb4d96a3-74c0-4861-a501-ab3114f4d80e/full/843,/0/default.jpg)
