"Donor restrictions on galleries and museums" special issue of Art Antiquity and Law co-edited by Elena Cooper and Steph Scholten: https://www.create.ac.uk/blog/2024/04/08/donor-restrictions-on-galleries-and-museums-online-special-issue/ It includes fascinating archival work on Whistler's 'Portrait of Lady Eden' which is not allowed to be exhibited... or is it?