https://www.amazon.com/dp/0780023161
https://www.amazon.com/Sang-Dun-Poete-Region/dp/B07T7ZRSRW/
OR just search for the french title
https://vimeo.com/215847905
https://archive.org/details/JeanCocteauLeSangDunPote1930 (I think this is the entire film)