Richard Brocklesby, physician, Francesco Bartolozzi, between 1764 and 1802
Drawing. Date: between 1764 and 1802. Dimensions: 5-7/8 x 5 in. (14.9 x 12.7 cm). Medium: black and red chalk, laid paper. Collection: Metropolitan Museum of Art. Richard Brocklesby, physician MET DP807821