From the Longines Wittnauer Mint. This medal honors the "Salk (Jonas) Polio Vaccine", first offered in 1954, which was so effective the disease is rarely seen today. 35.9 grams .925 Sterling Silver. 1 9/16" in diameter. Uncirculated condition. Antique finish, High relief. This one is numbered P1917. Arrives as shown - no box.

Prices will be adjusted as spot silver (melt value) changes.