
"I happened to be wearing my "I'll Be Bach" tee shirt and thought a self portrait in front of the piano would be suitable, notwithstanding the 15 minute exposure."
"The camera takes 5x7 inch sheet film and has a 0.4mm pinhole 100mm from the film plane, at F/250. The film was Kodak 5x12 inch dental panorama x-ray film cut to fit, rated at ISO 200 and developed in Thornton's 2 bath, 8min in A and 5min in B."

