EditorialHalf-Length Portrait Study of a Wigged Man, ca. 1740?60, Black and white chalks and graphite on blue laid paper, squared in graphite, sheet: 9 5/16 x 7 13/16 in. (23.6 x 19.9 cm), Drawings, Circle of Joseph van Aken (Flemish, Antwerp (?) ca. 1699?1749 ...