#313 • (2) 40% Ike Proofs 1971 'S' - 1972 's' Part of Coins and Currency #5199 (timed auction by Enlisted Auctions) Starting at $5.00 Status: Available Bidding closes Nov 23, 2026 9:44 PM EST (2) 40% Ike Proofs 1971 'S' - 1972 's'