1870–1880
George Barker, 1875
George Barker, 1886
George Barker, 1880
George Barker, 1870
George Barker, 1879
George Barker, 1888
George Barker, 1889
George Barker, 1885
![Horseshoe Fall - Winter. [Camera on tripod at foreground]](https://media.getty.edu/iiif/image/29b3cb0d-235a-4e3d-b708-19337712190c/full/843,/0/default.jpg)
![Front of American Fal [sic] - Niagara](https://media.getty.edu/iiif/image/3aaa2f53-7e7d-489a-976f-578ebd5f2a0a/full/843,/0/default.jpg)
![[River]](https://media.getty.edu/iiif/image/2cc8ae99-6769-4a7c-96c2-b81883744d4f/full/843,/0/default.jpg)
![Engravings. (spine title) [Collection of mostly photogravures: portraits & views, extracted from "Photographic Times"]](https://media.getty.edu/iiif/image/fe724995-a10c-4b79-acc2-000bfdffe261/full/843,/0/default.jpg)
