1865–1866
Carleton Watkins, 1867
Carleton Watkins, 1870
Carleton Watkins, 1880
Carleton Watkins, 1874
Carleton Watkins, 1863
Carleton Watkins, 1865
Carleton Watkins, 1861
Carleton Watkins, 1879
![[Portsmouth Square, S.F., Cor. Clay and Kearney Sts., S.F.]](https://media.getty.edu/iiif/image/92e60faa-abfa-47e1-8a7d-761575359bb7/full/843,/0/default.jpg)
![[Round Top, Coast and Geodetic Station, 10,700 ft., Alpine County, California]](https://media.getty.edu/iiif/image/2179d913-3d39-46b6-beb7-d0124899c6b7/full/843,/0/default.jpg)