21 April 2020
- 14:4614:46, 21 April 2020 diff hist +13 Film base →Nitrate
- 14:4514:45, 21 April 2020 diff hist +300 Talk:Film base No edit summary
- 14:4014:40, 21 April 2020 diff hist +1 Film base →Why is it important to know what type of base a print has?
- 14:3714:37, 21 April 2020 diff hist +4 Film base No edit summary
- 14:3314:33, 21 April 2020 diff hist +100 Film base →Acetate
- 14:3014:30, 21 April 2020 diff hist +59 N File:Safety film.jpg Edge code for "safety film" acetate film base current
- 14:2614:26, 21 April 2020 diff hist +1 Film base →Resources
- 14:2614:26, 21 April 2020 diff hist +134 Film base →Resources
- 14:2014:20, 21 April 2020 diff hist +11 Film base →Acetate
- 14:1914:19, 21 April 2020 diff hist −4 Film base No edit summary
- 14:1814:18, 21 April 2020 diff hist −3 Film base No edit summary
- 14:1714:17, 21 April 2020 diff hist +2 Film base →Why is it important to know what film base a print has?
- 14:1514:15, 21 April 2020 diff hist +1,578 Film base No edit summary
- 13:2913:29, 21 April 2020 diff hist +13 Film base No edit summary
- 13:2813:28, 21 April 2020 diff hist +29 Film base No edit summary
- 13:2513:25, 21 April 2020 diff hist −104 Film base →Why is it important to know what film base a print has?
- 13:2013:20, 21 April 2020 diff hist −21 Film base →Why is it important to know what film base a print has?
- 13:1613:16, 21 April 2020 diff hist −28 Film base No edit summary
- 13:1213:12, 21 April 2020 diff hist +886 Film base No edit summary
- 12:5412:54, 21 April 2020 diff hist +618 Film base No edit summary