Photo #204

"Gum bichromate demonstration, Biennale internationale de l'image, Nancy, France"

by

Christophe Frot

Aulnay Sous Bois France

"This image was made with a handmade wood 4"*5" pinhole camera (f/226, F=55 mm, loaded with Polaroid 55PN, exposure: 5 minutes). This gum bichromate demonstration was organized by HelioS, the french alt process association."