1940
Unknown, 1856
Unknown, 1890
Unknown, 1870
Unknown, 1923
Unknown, 1850
Unknown, 1990
Unknown, 1898
Unknown, 1895
Unknown, 1800
Unknown, 1
![[Cloud study]](https://media.getty.edu/iiif/image/dec8e9c5-f31a-49c6-98e0-4086cc85b9d1/full/843,/0/default.jpg)
![Untitled (At the P. & R. station, Perkiomen Junction, A canoe trip, Pussie, Babi, Brighty, 1923, A & cam[p])](https://www.artic.edu/iiif/2/8d9872f6-0766-82fb-9d12-9de8ba411bb8/full/843,/0/default.jpg)
![[Optical illusion]](https://media.getty.edu/iiif/image/1c290eb6-7200-4df9-aa45-d70210f6f8cf/full/843,/0/default.jpg)
![[Charles Darwin]](https://media.getty.edu/iiif/image/9b00cc92-7195-4d9b-b858-4dfe8e4416e8/full/843,/0/default.jpg)
