Re:All sound recordings prior to 1923 will enter the US publ...
by Amorymeltzer on Tuesday December 07, 2021 @11:49AM
(#29474845)
This is a fabulous resource! I especially like that, unlike most guides, it also lists the dates going forward. Great way to show just how complex the system we've cobbled together is.
See 'Sound Recordings Published' sections https://guides.library.cornell.edu/copyright/publicdomain