Saint Joseph Presented by the Virgin to the Holy Trinity; ca. 1735; Red chalk; pen and brown ink; brush and brown wash; highlighted with white; 10 5/16 x 15 13/16in. (26.2 x 40.2cm); Drawings; Corrado Giaquinto (Italian; Molfetta 1703-1766 Naples); In 1965; Anthony M. Clark identified this drawing as a study for Giaquinto's fresco; executed around 1735-39 on the vault of a chapel dedicated to Saint Joseph in the church of Santa Teresa; Turin. The chapel; designed by Filippo Juvarra; was comissioned by Carlo Emanuele III; the 'Re di Sardegna' mentioned in the annotation on the verso of the sheet