Admiral Vernon's Monument in Westminster Abbey; John Michael Rysbrack; 1694-1770; Flemish; active in Britain (from 1720); ca. 1763; Brown and black ink with brown and gray wash over graphite on medium; slightly textured; cream laid paper mounted on thick; slightly textured; cream laid paper; Sheet: 11 11/16 x 6 13/16in. (29.7 x 17.3cm); Sheet: 11 1/4 x 6 7/8 inches (28.6 x 17.5 cm); and Mount: 16 1/2 x 11 3/4 inches (41.9 x 29.8 cm); architectural subject