3M Color Positive Film
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Photomicrograph 500x, faded 3M print, cross section. Credit: Karsta Knaack.
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Photomicrograph 500x, faded 3M print, cross section. Credit: Karsta Knaack.
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Faded 3M positive. Credit: Carsta Knaack, HTW Berlin.
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Faded 3M positive. Credit: Carsta Knaack, HTW Berlin.
Secondary Sources
Ryan, Roderick T. (1977): A History of Motion Picture Color Technology. London: Focal Press, on pp. 206–207 View Quote and on pp. 208–211. View Quote
