Challenge Coin – Interior Constitution Hall – 1 ½” inch with National Society Daughters of the American Revolution engraved around the front perimeter and set on a red colored background. An eagle surrounded by intricate working engraved on the front center of the coin. “Constitution Hall April 19, 1929” engraved on the back perimeter and also set on a red colored background. A depiction of the inside of the Hall is engraved in the center of the back of the coin.