1. Columbia University Rare Book & Manuscript Library, MS X893 M289 DS ID: DS19164 Title: Moreh nevukhim Author: Moshe ben Maimon Place: undetermined Date: 13--
2. Columbia University Rare Book & Manuscript Library, MS X893.15 M28 no.18 DS ID: DS19378 Title: Moreh nevukhim Author: Moshe ben Maimon Place: undetermined Date: 13--