Free Info Riches from the Public Domain
The public domain is where you can find material that is freely available to the public. This includes content where the copyright or patent has expired or was never renewed, any work published prior to 1923, work that is donated to the public domain, works produced by the U.S. government or other governments, almost all content available in the .edu and .gov websites, or works that have no specific rights or laws that restrict their use by the public.
