Thaw Collection, Jointly Owned by The Metropolitan Museum of Art and The Morgan Library & Museum, Gift of Eugene V. Thaw, 2009
Not on view
[Galerie Fischer-Kiener, Paris]; Eugene V. Thaw, New York (until 2009)
New York. Pierpont Morgan Library. "The Thaw Collection: Master Drawings and Oil Sketches, Acquisitions Since 1994," September 27, 2002–January 19, 2003, not in catalogue.
New York. Morgan Library & Museum. "Rocks and Mountains: Oil Sketches from the Thaw Collection," July 19, 2016–August 6, 2017, no catalogue.
Esther Bell. "Catalogue Raisonné of the Thaw Collection." Studying Nature: Oil Sketches from the Thaw Collection. Ed. Jennifer Tonkovich. New York, 2011, p. 127, no. 76, ill. (color), calls it "Flock of Sheep, Cività Castellana".