USA Coin Book
Dime · $0.10
1970 Roosevelt Dime (Clad 1965-Present)
No S Proof
Intriguing History
Like the more famous 1975 error, a small number of 1970 proof dimes were struck without their San Francisco S mintmark, an early example of the same rare missing-mintmark mistake that would recur several times across the following decade.
Total Weight2.27 g