Two Elegant Couples [verso], Francesco Guardi, circa 1780

Date: circa 1780. Dimensions: overall: 8 x 20 cm (3 1/8 x 7 7/8 in.). Medium: gray wash, laid paper, pen and brown ink. Collection: National Gallery of Art. Francesco Guardi, Two Elegant Couples (verso), c. 1780, NGA 66771