Collection of glass plate negative of a man in an envelope; empty Kodascope film reel in box; 3 boxes of unused reels of film; 6 x unused film reels in metal containers; Collection of glass plate negatives of xrays; collection of items relating to carrier pigeons and microphotographs, including an unidentified circuit board; 2 x unused film reels; 3 bags of cannisters of film, containing used reels of both Ilford and Agfa film; film cannister labelled 232, film cannister labelled 179, film cannister labelled 176, film cannister labelled 167, film cannister labelled 181, box of lecture slides on half tones and other tones, Williamson Kine Co.; pack of information (ex exhibit) on microphotos; empty Kodachrome box Collection of photographic materials