Originally Posted by JaZ99
Punched foil and film oxidation is the most likely cause.
If that's the case, TMY is not a good film to leave in infrequently used cameras... I've developed HP5 Plus that were in fact exposed 10 years ago but came out as if it were exposed yesterday.
Boston photographer for advertising, editorial, fashion, PR / marketing photography using editorial headshots, and documentary style wedding photography.
... one of few full time assignment shooters still set up to shoot film...