Cyanotype
The cyanotype, also known as a blueprint, is considered among the easiest of all the historical methods. Dating from 1842, this classic Prussian blue process is a great place for both beginners and accomplished artists alike to explore. Cyanotypes are economical/ permanent, have few pitfalls, and are versatile in that a variety of toning effects are possible.
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Wet Plate
Watplate, or collodion process dates from 1851 through the work of Frederick Archer. A glass plate is coated with cellulose nitrate, an iodide, and silver nitrate. The plate is then exposed and processed while still wet. The tintype is a version of wetplate which utilizes a sheet of black painted metal.
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Gum Bichromate
Gum bichromate and casein pigment printing utilizing water-based colors are but two among several forms of dichromate techniques resulting in expressive monochrome and full-color imagery.
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