Properties & Qualities
Application
Product
Qualities
2D Opaque
Colour
Blue
Sample Information
Date of creation
-
Process & Production
1) mixture of ammonium ferric citrate and potassium ferricyanide to coat the paper
2) After drying they were exposed to sunlight on a negative
3) bath in running water
– based on information from http://www.graphicsatlas.org/identification/?process_id=319
Credits
Craft Maker
Élia Roldão
Library Contributor
VICARTE, NOVA
Photographer
Sofia Moreira Pires