The Berne Convention (author's life + 50 years) is the baseline for the copyright laws in most countries. Many countries have a longer copyright period than Be

The Berne Convention (author's life + 50 years) is the baseline for the copyright laws in most countries. Many countries have a longer copyright period than Berne. https://en.wikipedia.org/wiki/List_of_copyright_duration_by_country https://en.wikipedia.org/wiki/List_of_copyright_duration_by_...