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
Faqja 23: Studioja e Talbotit: nga William Henry Fox Talbot & Nicholaas Henneman / Getty Images; aparati fotografik i Talbotit: nga Spencer Arnold / Getty Images; fotografia e bërë me aparatin Kodak, aparati Kodak dhe aparati i Dagerit: me mirësjellje nga George Eastman House; Jelloustoni: Biblioteka e Kongresit, Prints & Photographs Division, LC - USZ62 - 52482