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    Cyanotype

    Cyanotype
    Cyanotype is an early photographic process that uses two solutions (Potassium Ferricyanide and Ferric Ammonium Citrate) to create an image or ‘blueprint’. It was introduced by John Herschel in 1842 as a way to copy notes but was brought to the photographic world by Anna Atkins the following decade through her photograms of algae, seaweed, … Continue reading "Cyanotype"

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