1971 S Lincoln Cent / Penny, BU Copper 1 c, Memorial, RED

If coins are certified by a 3rd party grading service, then their standards apply.

US 1971 S 1971-S Lincoln Cent DDO (FS-102) PR68RED CAM PCGS None

2007 D Lincoln Memorial Cent BU Red – Good Ole Toms

20 Valuable Lincoln Memorial Penny - Damia Global Services Private Limited

1971-S Lincoln Cent Proof Penny 1C Red

Lincoln cent - Wikipedia

1851 Braided Hair Large Cent VF Very Fine Copper Penny Coin SKU:I1584

1971-S 1C, RD (Proof) Lincoln Cent (Modern) - PCGS CoinFacts

1971 D LINCOLN Memorial Cent Doubled Die - DDO-001, FS-101 £23.62 - PicClick UK

Lincoln Cents - Memorial Reverse, 1 Cent Coins

1971 S Lincoln Penny Memorial Reverse RD Coin Pricing Guide

1970 S/S Lg Date Low 7 Lincoln Memorial Cent MS 65 ANACS SKU:CPC1085