and a follow-up:

Berkeley’s California Typewriter, star of documentary, closes shop (2020)

https://www.berkeleyside.org/2020/02/21/berkeleys-california...

Available to stream on Amazon Prime US, and some others...

TVO Canada

https://youtu.be/EKjdkUWBVj0

Etc

https://youtu.be/dFcPDbLsF8w