For documentation I followed the addage:
What did they do?
What did you do?
If you did something different explain why.
Also use citations; including primary sources where possible.
This was a winning entry in a field of 7.
Walnuts and Iron courtesy of Bjo Trimble - Griffin Dyeworks
Walnut in all its variations and the "only" iron to the far right. Results of Project 1 is at the top, Project 2 is top left, and Project 3 is the front row.
Back to Front - Berry vine alone, with post mordant, iron alone, with premordant.
See the inks - 5 variations with pens and paper to try the inks, 2 "rings" of yarns and silk with the berry vine to the left and walnut right.