in later hand, lower left in graphite and brown ink: Pordonone Anton.o Licinio da Pordonone
Unidentified collector (M or W in blue in circle, Lugt undescribed)
Associated Namestan Bunzl, Yvonne, Ms.
- Recent Acquisitions and Promised Gifts: Sculptures, Drawings, Prints. National Gallery of Art, Washington, 1974: 202 (as Attributed to G.B. della Rovere).