Format: Parchment, illuminated
Joan of Valois, duchess of Bourbon,
Ownership Confirmed (post-26 August 1480-1482) by Patron.
Thorndike, Lynn. "Conrad Heingarter in Zurich Manuscripts, Especially His Medical Advice to the Duchess of Bourbon." Bulletin of the Institute of the History of Medicine 4, no. 2 (1936): 81-87. https://www.jstor.org/stable/44438134