His quincentenary was celebrated with a coin in 1992
1992 US Columbus Quincentenary - Six (6) Coin 
Commemorative Set The United States Mint certifies that these coins were struck 
in... [DOC] [TLE] 1992 Columbus Quincentenary 3-Coin Proof Gold and Silver [PAR] Get your 1992 Columbus Quincentenary 3-coin proof gold and silver set at 
Gainesville ...