1851 Braided Hair Half Cent. C-1, the only known dies. Rarity-1. EF-40 BN (NGC).

biddr - Stack's Bowers Galleries, January 2024 US CCO Auction

Coin Galleries, PDF, Hasmonean Dynasty

Braided Hair Half Penny Values & Prices

1851 1C MS, Coin Explorer

Gerry Fortin Rare Coins - Gerry's Daily Blog

RCMR - 2022 #2 March/April by Professional Coin Grading Service (PCGS) Market Report - Issuu

January 10, 2024 Collectors Choice Online Auction - U.S. Coins - Lots 90001-90749

1851 1/2C, BN (Regular Strike) Braided Hair Half Cent - PCGS CoinFacts

January 10, 2024 Collectors Choice Online Auction - U.S. Coins - Lots 90001-90749

CAC Coin News

1856 C-1 1/2C MS, Coin Explorer

1851 C-1 1/2C MS, Coin Explorer

Spring 2023 Auction - Session 6 - U.S. Coins Part 1 featuring the BASH & Abigail Collections- Lots 6001-6770

Numismatic Auctions LLC

Half Cents, United States, Coins, Coins - PicClick UK