Study of Trees; Benjamin West; 1738-1820; American; active in Britain (from 1763); undated; Pen and brown ink on medium; slightly textured; cream; laid paper; mounted on moderately thick; moderately textured; beige; wove paper; Mount: 12 x 8 1/2 inches (30.5 x 21.6 cm) and Sheet: 7 1/16 x 4 7/8 inches (17.9 x 12.4 cm); genre subject; movement; study (visual work); trees; wind