Cologne: Heinrich Quentell, 1504, vdm: 364
woodcut; empty staff lines
Types 5, 9, 10, 12 (Proctor).
Hufnagel notation
example in theory book
Proctor, Robert. An Index to the Early Printed Books in the British Museum. Part II. MDI-MDXX. Section I. Germany. London: Kegan Paul, 1903 (56, 10385)