Doctor Convex and Lady Concave, Thomas Rowlandson, 20 November 1802
Print. Date: 20 November 1802. Dimensions: Sheet: 9 15/16 x 7 13/16 in. (25.3 x 19.8 cm). Medium: hand-colored etching. Collection: Metropolitan Museum of Art. Doctor Convex and Lady Concave MET DP873706