21. Columbia University Rare Book & Manuscript Library, MS X893.15 M282 DS ID: DS19828 Title: Moreh nevukhim Author: Moshe ben Maimon Place: undetermined Date: 14--
22. Columbia University Rare Book & Manuscript Library, MS X893 M6845 DS ID: DS19847 Title: Hebrew texts Author: Moshe ben Maimon Place: Morocco Date: 17--