To the best of my knowledge all videos on this web site are copyright free, and in the public domain. I am not perfect, and might make a mistake, but I will quickly remove any item that a copyright holder brings to my attention. Nevertheless, these materials are offered for educational or research purposes ONLY according to Title 17 of the U.S. Copyright code. They should not be used for resale, publication, production or public display. Before using any film for profit you should do your own 'due diligence' research on the copyright status of any film.