Signed and dated on original support, folded under, in graphite at lower left "Joseph Koch 1814"; inscribed on original support, folded under, at lower center, "Acqua Cetosa/ bei Rom".
Thaw Catalogue Raisonné, 2017, no. 224, repr.
The Thaw Collection : Master Drawings and Oil Sketches : Acquisitions since 1994. New York : Pierpont Morgan Library, 2002, no. 19.
Boerner, Hans, former owner.
Thaw, Eugene Victor, former owner.
Thaw, Clare, former owner.