The Valley of the Anio, with the Upper and Lower Cascatelle, Mecenas's Villa, and Distant Campagna, by 1858

Photograph. Date: by 1858. Dimensions: Image: 30.6 x 40.1 cm (12 1/16 x 15 13/16 in.), oval; ; Mount: 49.4 x 64.7 cm (19 7/16 x 25 1/2 in.). Medium: albumen silver print from glass negative. Collection: Metropolitan Museum of Art.