ARTS 343 Gum Bichromate Demo
51:15
Gum Bichromate Process
11:19
St Pauls Photography - Gum Bichromate
1:02:17
Tri-Colour Gum Bichromate - Bob Carnie, Hats 2023 - Silvershack & Smokestack
5:25
La Stampa alla Gomma Bicromata - The Gum Bichromate Process
18:27
ARTS 343 Introduction
32:09
4 MAKING GUMPRINT
3:40:38
The Cool Cats Guitar & Trumpet Night
10:58