S: (n) daguerreotype (a photograph made by an early photographic process; the image was produced on a silver plate sensitized to iodine and developed in mercury vapor)
S: (n) hologram, holograph (the intermediate photograph (or photographic record) that contains information for reproducing a three-dimensional image by holography)
S: (n) snapshot, snap, shot (an informal photograph; usually made with a small hand-held camera) "my snapshots haven't been developed yet"; "he tried to get unposed shots of his friends"