1992 Columbus Quincentenary 3-Coin Proof Set 1x 1992-W $5, 500th Anniversary Columbus Voyage (7.52g of Gold) 1x1992-S Christopher Columbus Quincentenary Half Dollar (Clad) 1x 1992-D Christopher Columbus Quincentenary Dollar (24.06g of Silver) 1992 Columbus Quincentenary 3-Coin Proof Set 1x 1992-W $5, 500th Anniversary Columbus Voyage (7.52g of Gold) 1x1992-S Christopher Columbus Quincentenary Half Dollar (Clad) 1x 1992-D Christopher Columbus Quincentenary Dollar (24.06g of Silver)