Need Price Check

[divot]

Happy Holidays! I just bought a house with a great wine cellar and my Dad gave me a few old wines that he bought in the 60's. I am just learning about Wine and would like to know their values. They are"

1962 Chateau Giscours Margaux
1966 Grand Vin de Leoville
1966 Chateau Ripeau St-Emilion

Any help would be appreciated! Nat