'Doing the Thing: and the Thing Done:' Doing the Down Leap; Henry Thomas Alken; 1785-1851; British; 1818; Watercolor; with pen; in brown ink; over graphite on medium; moderately textured; blued white; wove paper; Sheet: 5 15/16 x 9 1/8 inches (15.1 x 23.2 cm); cliff; falling; fence; hat; hill; horseback riders; horseback riding; horses (animals); hunt; hunters; hunting; jumping; landscape; leaping; men; sporting art; whip