Over the last four months I have been researching the gum bichromate process. This video overviews the results of that time. This is not an instructional video. Complete instructions on how to make these prints are found here- https://thewetprint.com/gum/
Here's a link to the book on calibration- https://thewetprint.com/en/digital-workshop/
And the pigments- https://thewetprint.com/en/pigments/
Photograph by Allan Jenkins- http://www.allanjenkins.com/