This is part one of a series I am making on my version of duotone cyanotypes. This is going to be a complete how to from start to finish, this video is an introduction to the process plus articles and books that would be helpful to anyone interested in trying this process
https://www.alternativephotography.com/multi-coloured-cyanotype-print/
https://www.alternativephotography.com/multi-colored-cyanotypes/
https://a.co/d/dgMwwkS
https://a.co/d/9ND66Qm
https://a.co/d/8Reg1Dt