old dye manuscripts found

Bethany( with these hands.squarespace.com) sent me this info re old dyeing manuscripts found in India...they say the pages are yellow and brittle, but the colours from the natural dyeing is still very bright...such good news, and here is the site http://maiwahandprints.blogspot.com/2010/03/15-volumes-of-natural-dye-books.html Perhaps we can reap even more info re natural dyeing...