Welcome to the Public Domain - Public domain explained
The sites below will guide you to a cultural wealth of public domain books, images, illustrations, audio, and films where the copyright term has expired or the creator has not renewed the license.
Remember, public domain works are free and available for unrestricted use, but please make sure each item you use is actually in the public domain. Enjoy and be creative!
Librivox - Audiobooks
Public Domain Collections: Free to Share & Reuse - New York Public Library's public domain collections. Images, documents, and more!
Prelinger Archives - A vast collection of advertising, educational, industrial, and amateur films.
Pixabay - Images, video, and vectors.
Project Gutenberg - A collection of public domain eBooks.
Smithsonian Institution Public Domain Images - Photos on Flickr from the Smithsonian.