EditorialOuter Staircase of a Gothic Ruin (Treppenaufgang einer gotischen Ruine), 1830. Domenico Quaglio (German, 1787-1837). Gray and brown wash and framing lines in pen and black ink; sheet: 24.1 x 16.8 cm (9 1/2 x 6 5/8 in.); image: 23.2 x 15.2 cm (9 1/8 x 6...