It seems K14 was very, very different from all other common processes, according to the guy who figured out how to do it himself: https://emulsive.org/articles/

It seems K14 was very, very different from all other common processes, according to the guy who figured out how to do it himself: https://emulsive.org/articles/darkroom/developing-film/they-took-my-kodachrome-away-so-i-brought-it-back https://emulsive.org/articles/darkroom/developing-film/they-... > Kodachrome’s K-14 process is quite unlike any other. You see, Kodachrome isn’t ACTUALLY a color film, it’s several layers of black and white film sensitized to the different colors and the necessary color dyes are added during the development process. This involves....