Five corner motifs, Filippo Marchionni, Italian, 1732-1805, Graphite, pen and ink, brush and gray watercolor on paper, Top row: three left corners of entablature, on top of walls, the left edges of which have the shape of a dolphin and a mask, a volute, with the bust of a fantastical woman, being transformed into a dolphin, a volute with a drapery festoon, and a palmette, respectively. Vases below. Bottom row: an entablature is supported by a harpy and a pilaster strip, the upper end of which is square and shows a rosette; a console. On verso: accounting figures., Italy, ca. 1750, architecture, Drawing, Drawing