Appears in exhibition catalog as entry no. [not numbered] (Sale info: $25.00).
"Engraver and etcher; born at Berlin, 1712; died 1775. Old man in grotto. Splendid impression. $25.00." [P. 30.]
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.