Robert Indiana (American, 1928-2018) 55555, from Stamped Indelibly, with accompanying study of 55555 on blue sheet, 1967 Rubber stamp in color on wove paper 9-1/2 x 6-1/2 inches (24.1 x 16.5 cm) (sheet) Signed in marker on lower edge HID12401132022 © 2026 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice

Presents well with strong colors. Localized handling dent to upper right corner of sheet. Mild foxing along lower portion of sheet, otherwise no major condition issues to note. Accompanying study sheet has mild handling dents and creases throughout, with two minor tears along one edge. Moderate toning.