Collodion was also used to provide direct positives on glass and tin . A print made by the chromogenic development process and also identified as a dye-coupler print. The course of was developed in the mid Thirties and is the premise of nearly all of fashionable color silver-based photographic materials, similar to Kodachrome, Ektachrome, Kodacolor and Agfacolor producing both negatives and direct positives. The prints are sometimes incorrectly referred to as C- prints, which refers, precisely, to a negative-positive chromogenic paper referred to as Kodak Color Print Material Type C out there from 1955 to 1959. Blending documentary, fashion, and…