Architectural Study; Thomas Daniell; 1749-1840; British; active in India; William Daniell; 1769-1837; British; undated; Brown wash over graphite on medium; slightly textured; cream; laid paper; mounted on moderately thick; slightly textured; cream; wove paper; Sheet: 6 5/16 x 5 1/16 inches (16 x 12.9 cm) and Mount: 7 5/16 x 8 7/16 inches (18.6 x 21.4 cm); architectural subject; architecture; columns (architectural elements); niche; ornament; study (visual work)