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Good to know this isn't a lost art for all photographers - good post +Christine Hauber .
Traditional darkroom photographs using gelatin silver fiber based paper and toned for permanence by Christine Hauber.
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I used to do "autoradiography" in my work which involved dipping microscope slides into liquid emulsion to get an even coating throughout (at absurd temperatures/humidity). It used to be so much easier to explain the process to people than it is now . . . :(