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
