Original incunable leaf from Graduale Romanum.
Post Incunable Leaf Music Graduale Romanum (H) - 1500
Post Incunable Leaf Music Graduale Romanum (I) - 1500
Post Incunable Leaf Music Graduale Romanum (J) - 1500
Post Incunable Leaf Music Graduale Romanum (C) - 1500
Post Incunable Leaf Hortus Sanitatis Colored Woodcuts Botany (E) - 1511
Post Incunable Leaf Book of Hours Vostre Illustrated Border Initials (E) - 1501
