Dumbarton 30 Year Old 1987 vintage Lowland single grain Scotch whisky. Rare example of the lost Scottish distillery. Single cask refill barrel 14247 distilled March 1987 & bottled September 2017 by Hunter Laing & Co. for the Sovereign series. This is a specially selected exclusive release to commemorate the 10th Anniversary of The Whisky Barrel. 160 numbered bottles.