1. University of Pennsylvania, Ms. Codex 1602 Bookmark DS ID: DS1423 Title: Office Author: Catholic Church Place: Cologne and Germany Date: between 1425 and 1450
2. Newberry Library & Western Michigan University, VAULT Case MS 160 & Newberry / WMU MS 2 Bookmark DS ID: DS6375 Title: Office Place: Nuremberg and Germany Date: between 1450 and 1469?