Design for a Monument to the Duke of Wellington; Charles Heathcote Tatham; 1772-1842; British; undated; Pen and brown ink and watercolor on slightly textured; medium; white wove paper and slightly textured; medium; brown laid paper; Sheet: 5 1/2 x 12 3/4 inches (14 x 32.4 cm) and Sheet: 2 1/2 x 14 1/8 inches (6.4 x 35.9 cm); architectural subject