upper center, graphite (erased): [indecipherable]; verso, upper left, graphite: Ponte a Castel Sant con il Tevere
Sir Horace Mann; by descent to Mrs. Doris Ray Courtney Herbert, Herbert, South Africa; (her sale, Sotheby's London, 11 July 1979, no. 182). Wolfgang Ratjen, Munich; purchased 2007 by NGA.
- Italian Master Drawings from the Wolfgang Ratjen Collection, 1525-1835. National Gallery of Art, Washington, 2011, no. 45.