Originally Posted by wiltw
The Polaroid 600 series, like 667 or 669. Unfortunately Polaroid out of film business. Someone trying to revive the film, SX70 film to start, no 600 series replacements yet.
Polaroid 667 and 669, despite the designation, were part of their 100-series, not 600-series films.
You can get that size film from Fuji.
But i don't know which series, 100 or 600, the Forscher back takes.