Old Grand Dad Whiskey Made: 1917, Bottled: Spring 1932

Wanting to know how much this is worth:

I have a case of One Pint glass bottles of Old Grand Dad, Pure Straight Whiskey: The American Medicinal Spirits Company, Inc, USA. Each bottle is sealed, in the original box and the seal says: 100 proof - Bottled: Spring 1932, Made: Spring 1917.


And What is the best way to go about selling this product.

thank you for any input!