U.S. Mint tube of 20 American Silver Eagle coins, dated 2013, 1 oz .999 fine silver each

U.S. Mint tube of 20 American Silver Eagle coins, dated 2013, 1 oz .999 fine silver each, Walking Liberty obverse ('LIBERTY', 'IN GOD WE TRUST') / heraldic eagle-and-shield reverse ('UNITED STATES OF AMERICA', '1 OZ FINE SILVER — ONE DOLLAR'). Tube is intact with original green U.S. Mint cap and a 'QTY 20' label;