Robert "Shoofly" Shufelt (American, b.1935) The Labor Source, 1996 Pencil on board 12 x 25-1/2 inches (30.5 x 64.8 cm) (sight) Signed, dated, and titled upper left: Shoofly / 1996 / The Labor Source PROVENANCE: Private collection, Bixby, Oklahoma. HID12401132022 © 2024 Heritage Auctions | All Rights Reserved