Joseph Green Cogswell; Mortimer Leo Schiff; Moore S. Achenbach;
Cogswell no.103 , Hellman no. 23 as “View of the Bridge of Caligula ” by Carlo Bonavia (George S. Hellman, Original Drawings by the Old Masters: The Collection formed by Joseph Green Cogswell, 1786-1871, New York: privately published, 1915);
Norman Mackenzie Art Gallery, University of Regina, Saskatchewan and Montreal Museum of Fine Arts: A Selection of Italian Drawings from North American Collections, 1970, cat. by Walther Vitzhum, cat. no. 89, p. 193; [catalogue not available for verification, 1993];
Detroit Institute of Arts (also Art Institute of Chicago): Golden Age of Naples, 1981, Vol. II, p. 251, cat. no. 80 b(repr.),
FAMSF, M.H. de Young Memorial Museum: Italian Old Master Drawings from the Achenbach Foundation for Graphic Arts, 1994;
Bibliography: Constable, W.G.. “Carlo Bonavia” ,Art Qusrterly, vol. XXII, no. 1, Spring 1959, pp. 19-44 (see photocopy in file from pp. 36, 41,42,44);
Achenbach Foundation for Graphic Arts
de Young, Italian Old Master Drawings from the AFGA, 2 Feb - 24 April 1994.