I think you can also (if you like to) get in touch with FemboyFilms on YouTube and Twitter for some assistance. He just came out with a fully restored version of “Super Mario Bros. - The Great Mission to Rescue Princess Peach!” from 16MM film
https://twitter.com/femboyfilms
https://www.youtube.com/channel/UCC0VagcnThjj1nxlbf6btYQ/about