I was givin 4 bottles of wine

[ashta2001]

I was fortunate to be in the right place last week. My cousin gave me (2 bottles of 1991 groth reserve cab/ napa valley} (1 bottle of 1991 sonoma creek cab reserve/napa valley} (1 bottle of 1996 Pellegrini carignane old vines/ alexander valley}
Could someone please tell me what the prices would be if I were to have bought them. It would be greatly apreciated.