A sheet of studies including an astrological clock, the head of a bearded man, standing nudes and architectural details

RAFFAELLO DA MONTELUPO (MONTELUPO FIORENTINO 1504-1566 ORVIETO) A sheet of studies including an astrological clock, the head of a bearded man, standing nudes and architectural details inscribed 'lungo [...]' pen and brown ink, the upper right section made up 6 3/8 x 8 7/8 in. (16.2 x 22.5 cm.)