Saint Cecilia and a male nude ( recto ), Studies of male nudes ( verso )

Giulio Cesare Procaccini (Bologna 1570-1625 Milan) Saint Cecilia and a male nude (recto), Studies of male nudes (verso) with inscription '26 G.C Procaccin' (cut) black and red chalk (recto), black chalk, pen and brown ink (verso) 6 5/8 x 7 in. (170 x 177 mm.)