The request for often refers to specific historical or cataloged images, most notably plate 303 from Eadweard Muybridge's Animal Locomotion series.
: An Attic black-figure column krater in the Getty Museum's collection (item 96.AE.303), which shows a scene from the Odyssey where Odysseus escapes the Cyclops. (303).jpg
Depending on the context, the "303" designation typically refers to one of the following: The request for often refers to specific historical
: A photo of the Palais de Chaillot in Paris, sometimes labeled with this number in image sharing batches. (303).jpg