Sixty-six Guns: Single Frigate; Joseph Cartwright; c.1789-1829; British; undated; Watercolor; with pen; in brown ink and graphite on medium; moderately textured; blued white; laid paper; mounted on; moderately thick; slightly textured; cream; wove paper; Mount: 15 1/4 x 16 5/16 inches (38.7 x 41.4 cm) and Sheet: 5 1/8 x 7 11/16 inches (13 x 19.5 cm)