by later hand, lower right in pen and brown ink: 17; by later hand, lower center in graphite: Buffagnotti di Bologna
(Bernard Quaritch Ltd.); purchased by NGA, 1997.
- Gaeta Bertela, Giovanna and Stefano Ferrara. Incisori Bolognesi ed Emiliani del sec. XVIII. Vol. 3. Bologna, 1974: no. 155.