Where Is The Mint Mark On A 1966 Penny? - Chronicle Collectibles
Lincoln cent - Wikipedia
Different 1967 Pennies Worth REAL GOOD MONEY!!
Lincoln Cent Cuds; 1960 – 1969 : Cuds on Coins
Rare Lincoln error coin sells for $393 - do you have one in your spare change?
1966 Penny Value (Price Chart, Error List, History & Varieties)
1966 1C, RD (Regular Strike) Lincoln Cent (Modern) - PCGS CoinFacts
1966 Lincoln Penny Memorial Reverse RD Coin Pricing Guide
1966 Penny Coin Value (Rare Errors, Special & No Mint Mark)
1966 Penny Value (Price Chart, Error List, History & Varieties)
1966 United States Special Mint Set
1966 Penny Coin Value (Rare Errors, Special & No Mint Mark)
7 Rare and Valuable Pennies Found in Circulation Today - HobbyLark
1966 1C, RD (Regular Strike) Lincoln Cent (Modern) - PCGS CoinFacts
1966 Lincoln Cent Possible Double Die Reverse - Coin Community Forum