“Chromatone was the first commercially viable process of color print making entirely based on silver toning. It was developed in the early 1930s by the New Yorkers Francis H. Snyder and Henry W. Rimbach, who patented the toning methods and ...
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Pénichon, Sylvie (2013): Twentieth Century Colour Photographs. The Complete Guide to Processes, Identification & Preservation. London, Los Angeles: Thames & Hudson, p. 282.
- Pénichon, Sylvie (2013): Twentieth Century Colour Photographs. The Complete Guide to Processes, Identification & Preservation. London, Los Angeles: Thames & Hudson, p. 283.
