Waxing Alternative Prints
Waxing alternative prints to protect them is a critical step in my production process. I use archival quality paper and methods to make the prints last beyond a lifetime and the final step is just another layer of protection. There are two types of prints here, salt prints and cyanotypes. Let's talk about cyanotypes first. The deep blue colors of cyanotypes are from ferrous (iron) ions in a 2+ oxidation state. This "Prussian Blue" dye is caused by sunlight and the interesting thing is that if cyanotypes ever "fade" they can be regenerated by putting thin in the sun for…