Saint Joseph Seen with his Flowering Staff, which is Held by the Christ Child, 1591?1666, Red chalk, sheet: 10 3/16 x 9 1/8 in. (25. 9 x 23. 2 cm), Drawings, Attributed to Guercino (Giovanni Francesco Barbieri) (Italian, Cento 1591?1666 Bologna), The style of this drawing is comparable to that of other autograph sheets in red chalk from Guercino's late period, such as that for a painting of 1661, St. Theresa Receiving a Necklace from the Virgin, in the Presence of St