Question: what nickel years are valuable?
Answer: 1913 Liberty Nickel - The Olsen Specimen: $3,737,500., 1918/7-D Buffalo Nickel - Doubled Die Obverse: $350,750., 1926-S Buffalo Nickel: $322,000., 1916 Buffalo Nickel - Doubled Die Obverse: $281,750., 1913-D Buffalo Nickel - Type 2: $143,750., 1917-S Buffalo Nickel: $138,000.