1921 S Walking Liberty Half Dollar 90% Silver Good GD See Pics S781. 1921 S Walking Liberty Half Dollar. You Will Receive The Coin Shown. Please Allow up to 30 Days for Late Packages.This item is in the category "Coins & Paper Money\Coins: US\Half Dollars\Liberty Walking (1916-47)". The seller is "davenders" and is located in this country: US. This item can be shipped to United States.