BAFTSS Colour and Film SIG website and enquiries to: Dr Liz Watkins , Professor Sarah Street , Dr Vicky Jackson

Caption:  red-orange mordant toning on lavender tinted Pathé stock. Credit: Clayton Scoble and Stephen Jennings, Harvard University, Fine Arts Library. Source Didée, L. (1926): Le Film vierge Pathé. Manual de développment et de triage. Paris Pathé. Thanks to the Timeline of Historical Colors in Photography and Film