Eadweard Muybridge, 1872 (taken) 1874 (ca, print), Sphynx Rock and Crossing of the Weber River, near the Devil's Slide, looking east, [Union Pacific Railroad], Stereocard, George Eastman Museum, LL/75264
Unidentified photographer, 1865 (ca), Locomotive engine of the Pennsylvania, Washington & Baltimore Railroad Line (PW & B RR), Negative, collodion on glass, George Eastman Museum, LL/75637
Unidentified photographer, 1885 (ca), Work Table of photographer, with equipment and images pinned to the wall, Tintype, George Eastman Museum, LL/74438
John Shaw Smith, 1852, February, Two small pyramids, Pyramid of Ekphrenes in distance, [Group of negatives organized by the photographer, entitled "Cairo, Pyramids, Palms, Nile Boats"], Calotype negative, George Eastman Museum, LL/33467
George Eastman, 1900, George Eastman photographing his mother, California Trip, Negative, gelatin on nitrocellulose roll film, George Eastman Museum, LL/75339
James J. Gibson, 1893 (ca), William Henry Jackson being photographed in the studio of James J. Gibson, World's Columbian Exposition, 1893, Stereocard, George Eastman Museum, LL/69898
L. Wright, 1853, 12 August, Train wreck on the Providence Worcester Railroad near Pawtucket, Rhode Island, Daguerreotype, George Eastman Museum, LL/89830
Unidentified photographer, 1875 (ca), Head of man in hat behind cloth with painted body and scene (bucking horse), Tintype, George Eastman Museum, LL/75387