The Waterfall and Town of Tivoli, Gaspar van Wittel

Dimensions: overall (approximate): 37.2 x 48.8 cm (14 5/8 x 19 3/16 in.). Medium: black chalk, gray wash, laid paper, pen and brown ink, red chalk. Collection: National Gallery of Art. Gaspar van Wittel, The Waterfall and Town of Tivoli, NGA 64410