The 1966 Jefferson Nickel is part of the long-running series minted since 1938.
No mint mark on these coins as they were produced at the Philadelphia Mint.
Over 156 million were minted, making them common but collectible.
Composed of 75% copper and 25% nickel, aligning with other post-war nickels.
Value ranges from face value to over $100 for high-grade specimens.
Key factors: condition, grading, and any unique errors or varieties.
Full Steps (FS) designation can significantly increase a coin's value.
Special mint sets of 1966 may hold higher value for collectors.
Always consult a professional for accurate grading and valuation.