Study of a Semi-Nude Woman; Sitting; with Her Arms Raised Over Her Head; Robert Smirke; 1752-1845; British; and / or Mary Smirke; 1779-1853; British; undated; Pen and brown ink; over graphite on medium; moderately thick; cream; wove paper; mounted on; thick; smooth; brown; wove paper; Sheet: 3 1/2 x 5 1/16 inches (8.9 x 12.9 cm) and Mount: 12 11/16 x 10 1/16 inches (32.2 x 25.6 cm)