Alternative Processes Condensed.
A Manual of Gum Dichromate and Other Contact Printing Processes.
Text by Christina Z. Anderson.
Z Photo Press.,
121 pp., 7 Color Pages,
This book covers these processes:
Argyrotype, cyanotype, gum including tricolor over cyanotype (the largest chapter, my process of choice), ziatype, platinum, palladium, van dyke brown, kallitype, salted paper, and combotypes.
Read Publisher's Description.