Hall Pierce Groat Sr. (American, b. 1932) Bismarck Oil on panel 16 x 20 inches (40.6 x 50.8 cm) Signed upper left: Hall Groat Signed and titled on the reverse: Bismark [sic] / Hall Groat HID12401132022 © 2025 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice