What region is Caol ila 1991 11 Year Old Signatory from?
This expression is from the Islay whisky region.
The declared age on a whisky label refers to the number of years the youngest whisky in the bottle spent maturing in oak casks. In the case of this Scotch Whisky from Caol Ila that is 11 years. Bottled at the increasingly popular strength of 43%, which is a respectable drinking ABV.