Libraries & Archivists Are Digitizing 480,000 Books Published in 20th Century That Are Secretly in the Public Domain | Information and digital literacy in education via the digital path | Scoop.it
From www.openculture.com - October 3, 2019 5:15 PM

These were published between 1923 and 1964, and the goal of this digitization project is to upload all of these surprisingly out-of-copyright books to the Internet Archive, a glimpse of whose book-scanning operation appears above.