1945 Walking Liberty Half Dollar: Mint Mark on Reverse
.Mintage: 31,502,000
.Minted at: Philadelphia (No Mint Mark)
.Designer/Engraver: Adolph A Weinman
.Metal Composition: 90% Silver - 10% Copper
.Finesse: .900
.Diameter: 30.6 mm
.Mass/Weight: 12.5 grams
.Thickness: 2:15 mm
.Variety/Rarity: Philadelphia/Type2, Mint Mark on Reverse