– 1970-S Proof Lincoln Cent (Double Die Obverse) – A rare error coin with a doubled die, sought after by collectors for its significant value. – – – –
– 1970-D Kennedy Half Dollar (DDO) – This coin features a rare double die obverse error, increasing its value to over $10,000 for collectors. – – – –
– 1974 Aluminum Lincoln Cent (Experimental) – This unique experimental coin was never released to the public and can fetch over $10,000 in the right condition. – – – –
– 1971 Eisenhower Dollar (Double Die Obverse) – A double die error coin, extremely valuable in high grades, often worth more than $10,000. – – – –
– 1976 Bicentennial Quarter (Double Die Obverse) – A rare double die error found in certain 1976 Bicentennial quarters, increasing their market value to over $10,000. –
– 1972 Lincoln Cent (Double Die Obverse) – This coin features one of the most famous errors in coin history, with high-grade examples reaching over $10,000. – – – –
– 1975 Gold Coin (Double Strike Error) – This error coin from 1975 features a double strike, a rare mistake that increases its value significantly over $10,000. – – – –
– 1970-S Proof Kennedy Half Dollar (Doubled Die Reverse) – With a rare doubled die on the reverse, this coin can be worth upwards of $10,000 in good condition. – – – –