gum bichromate - classical pigments set.

hello all,

a question to all readers of old gum bichromate readings and handbooks. i
mean quite old handbooks bacouse i' m searching for classical colors of gum
bichromate - the pigments which were most often advised by authors and also
most frequently used by traditional gum photographers .. for instance..what
kind of borwn pigments was considred to be most beautiful ..and so on

i'm interested in all pigments sets that could be named as 'classical'

Paul.

 
Received on Wed Feb 8 15:15:13 2006