This was the first of my Polaroid instant 35mm trials. Polagraph was made for making black and white slides of high contrast graphs for presentations.
Film: 35mm Polaroid Polagraph 400 instant film.
Expired: Aug 1990
Hand developed in a Polaroid Auto Processor (3min)
Camera: 1953 620 Kodak Brownie Model C (with 2″ long mask)