图片文件尺寸: 2356 x 2912px
众议院议长,奶油小麦广告插画-爱德华·文森特·布鲁尔
~ The Speaker of the House, Cream of Wheat ad illustration (1925) --Edward Vincent Brewer (美国艺术家, 1883-1971)
材质 :Silverpoint, partly reworked by the artist with pen and dark brown ink on pink prepared paper, lines ruled with metalpoint (recto); pen and brown ink (verso) 尺寸 :19.4 × 16.2 cm Drawing, Collage or other Work on Paper
圣母崇拜基督之子的作曲草图,带或不带婴儿圣约翰浸信会;透视投影图(recto);轻微涂鸦(verso)(1480-1485)-达芬奇
英文名称:Compositional Sketches for the Virgin Adoring the Christ Child, with and without the Infant St. John the Baptist; Diagram of a Perspectival Projection (recto); Slight Doodles (verso) (1480–1485)-Leonardo da Vinci