These films have never been released commercially, are not digitally restored or
remastered. Due to the scarcity of these hard to find features, (in most
cases they are transfers from 16mm film prints), quality may vary from title
to title.
As per eBay’s
public domain policy:
This film is in the public domain because the copyright has either expired or is
no longer valid for various reasons or the film was not copyrighted at
all. All information pertaining to United States copyright regulations can be
found at the United States Copyright office, a branch of the Library of
Congress.