Bidspirit auction | US 1776-1976 Bicentennial Proof Set

US 1776-1976 Bicentennial Proof Set - A US proof coin set comprising six denominations housed in a black plastic display case with a red insert. The set includes three Bicentennial commemorative issues: an Eisenhower dollar, a Kennedy half dollar, and a Washington quarter, each featuring the double date 1776-1976 struck on the obverse. The remaining denominations consist of a Roosevelt dime, a Jefferson nickel, and a Lincoln cent, all bearing the date 1976. Each coin exhibits a proof finish with frosted cameo devices against mirrored fields. The plastic display case is mounted on a black base which bears the printed silver legend UNITED STATES PROOF SET. The set is accompanied by its original black cardboard outer envelope, which features a silver script inscription reading UNITED STATES PROOF SET • 1976 on the front flap. The upper edge of the interior red insert is printed with the text PACKAGED BY U.S. MINT.