Appears in exhibition catalog as entry no. [not numbered] (Sale info: $20.00).
"Designer and engraver, professor at the academy at Berlin; born at Berlin, 1810. Portrait of Raphael at the age of 15; artist's proof. $20.00." [P. 21.]
Catalogue and Price List of a Rich Collection of Rare Etchings and Engravings, imported and for Sale by Hermann Wunderlich, 3 John Street (Room 3), New York. New York: Evening Post Steam Presses, 208 Broadway. 1876.
