Reposted by @osdevon.bsky.social
Audio recordings are different because more than one person in the US is working on saving them.
The problem with filmstrips is so many were printed on Eastmancolor, a film stock known for binder disintegration as soon as 40 years after it's been printed.
More info: uncommonephemera.org
uncommonephemera.org
Preserving Filmstrips for Future Generations
Preserving American educational filmstrips