lower left in plate: Sepolcro di Cecilia Metella...; lower right in plate: Piranesi F.; by later hand, lower right in brown ink: n.6; by later hand, lower right in graphite: M. 67
Mark J. Millard, New York; purchased by NGA, 1985.
- Focillon, Henri. Giovanni-Battista Piranesi; essai de catalogue raisonne de son oeuvre. Paris: Librairie Renouard, Henri Laurens, 1918.
- Hind, Arthur M. Giovanni Battista Piranesi; a critical study with a list of his published works and detailed catalogues of the prisons and the views of Rome. London: Cotswold Gallery; New York: E. Weyhe, 1922.