1. Columbia University Rare Book & Manuscript Library, MS X893 Ib54 Bookmark DS ID: DS18640 Title: Hebrew texts Author: Raḥabi Daṿid ben Yeḥezkel Place: undetermined Date: 18--
2. Columbia University Rare Book & Manuscript Library, MS X893 Ib54 Bookmark DS ID: DS18641 Title: Astrological text Author: Yosef ben Avigdor Place: undetermined Date: 18--