info/value of very old red wine

[Brat Foster]

As a vineyard lover I was recently given an bottle of foreign CUVEE DES MAURES 1970 Cotes de Provence rouge
Estate bottled French PRODUCE of France
imported by James B. Beam Import Corp New York-N.Y. Net Cont. 1 Pint 8 fluid Oz.
Alc. by vol. 11% to 13% shipped by F.Ravel Pierrefeu-France
I store it on a cool rack on it's side! I would love to learn about it's history/value! Please guide me appropriately