Page 23: Talbot’s studio: Photo by William Henry Fox Talbot & Nicholaas Henneman / ​ Getty Images; Talbot’s camera: Photo by Spencer Arnold / ​ Getty Images; Kodak photo, Kodak camera, and Daguerre camera: Courtesy George Eastman House; Yellowstone: Library of Congress, Prints & Photographs Division, LC - USZ62 - 52482
Lk 23: Talboti stuudio: Photo by William Henry Fox Talbot & Nicholaas Henneman / Getty Images; Talboti kaamera: Photo by Spencer Arnold / Getty Images; Kodaki foto, Kodaki kaamera, ja Daguerre’i kaamera: Courtesy George Eastman House; Yellowstone: Library of Congress, Prints & Photographs Division, LC - USZ62 – 52482