Mystery film! Clip testing for film speed and development time.
28:03
Cracking The Code | Developing Unknown Films
18:48
Testing Film ISO & Development Time - Large Format Friday
13:14
Developing Mystery Film from 30 Years Ago
19:08
visting ILFORD and seeing how they make 35mm and 120 film ... its pretty wild
5:46
Shooting Film in a folding Kodak Primo
15:49
1915 Houghtons Postcard Ensign — Part I
5:35
I Found a Mystery Film in a 60-Year-Old Camera
20:31