Portrait of a Man in Black: Self-Portrait (?) Here Identified as by Martin van Heemskerk. 1537 (?). (Villeroy Sale, Paris, 1922). Notes on Various Works of Art: An Unpublished Portrait by Martin van Heemskerk
A, B-Studies, Here Identified as by Heinrich Dünwegge. Silverpoint on Paper, 14.5 cm. by 21 cm. (Chantilly Museum). Notes on Various Works of Art: Drawings by Heinrich Dünwegge at Chantilly
Attributed works:
C-Fragment of a Crucifixion, Here Identified as by Heinrich Dünwegge, 1.56 m. by 0.91 m. (The Duke of Norfolk). Notes on Various Works of Art: Drawings by Heinrich Dünwegge at Chantilly