Workshop of Giovanni Francesco Barbieri, called Guercino (Italian, 1591-1666) St John the Evangelist Sanguine on laid paper 11 x 8-1/8 inches (27.9 x 20.6 cm) (sight) Property from the William A. Glaser Collection PROVENANCE: Carlo and Benedetto Gennari (nephews of Guercino), Bologna. HID12401132022 © 2024 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice