Permission to digitize or photograph materials from the collection must be granted by the Cotsen curator. No further photoduplication of copies of material in the collection can be made when Princeton University Library does not own the original. Permission to publish material from the collection must be requested from the Associate University Librarian for Special Collections. The library has no information on the status of literary rights in the collection and researchers are responsible for determining any questions of copyright. More detailed information can be found on the Copyright, Credit and Citations Guidelines page on our website. If you have any questions, please feel free to contact us through the Ask Us! form.