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Also see the Infrared & UV section.
Cheap n' Easy Way to Use 120 Film in a 616 Camera
Enlarged Negatives: Theory and Practice
History of Microfilm: 1839 to the Present
One Hundred Years of Film Sizes
Massive Black and White Film and Developing Chart
Kodak Technical Information Bulletin: Baggage X-ray Scanning Effects on Film
Transportation Security Administration
Transporting Film and Photographic Equipment