1. Columbia University Rare Book & Manuscript Library, MS X893 M6869 DS ID: DS19168 Title: Hebrew texts Author: Moshe Yosef Mordechai Meyuchas Place: undetermined Date: 18--
2. Columbia University Rare Book & Manuscript Library, MS X893 J73826 DS ID: DS19866 Title: Tefilot Place: undetermined Date: 1897.