These lists are subject to change, and researchers are advised to check back for updates or call the library prior to visiting. For more information, contact Lee Arnold, senior director of the library and collections, at firstname.lastname@example.org or 215-732-6200 ext. 237.
The Israel Stiefel papers (Collection 4025) are currently being processed, and they are closed to research until processing has been completed. Please direct any inquiries about the collection's status to Cary Hutto, director of archives, email@example.com or 215-732-6200 x307.