Description: [caption id="" align="alignleft" width="150" caption="Ralph Waldo Emerson, between 1860 and 1870, by J. W. Black & Co., Photographic print on carte-de-visite mount, Abbott Handerson Thayer and Thayer family papers, 1851-1999 bulk 1881-1950, Archives of American Art, Digital ID: 5677. "][/caption] From the beginning, photography upset conventional ideas about the relationship