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Credit: Illustration by Sarah Steinbacher, Multimedia & E-Learning-Services, University of Zurich. Source: Ryan, Roderick T. (1977): A History of Motion Picture Color Technology. London: Focal Press.
- Source: Ryan, Roderick T. (1977): A History of Motion Picture Color Technology. London: Focal Press.
- Source: Kistler, L. R. (1945): The Projection of Thomascolor Motion Pictures. In: International Projectionist, 20,7, Jul., pp. 12–14.
- Source: Kistler, L. R. (1945): The Projection of Thomascolor Motion Pictures. In: International Projectionist, 20,7, Jul., pp. 12–14.
- Left: Thomascolor camera lens mount for converting standard motion picture camera into Thomascolor. Right: A closeup of the Thomascolor projector lens mount for standard film projectors. The inventor points out that this is all that is needed to convert a standard projector to Thomascolor. Source: Anonymous (1944): Thomascolor. Four-Color Process For Motion Pictures. In: International Projectionist, 19,10, Oct., pp. 7–9.