Little duets, Mortlach 44 years apart

Mortlach 18 yo 1998/2016 (55.8%, Signatory Vintage for The Whisky Exchange, sherry finished hogshead, cask #5, 681 bottles) - Mortlach 1954/2012 (43%, Gordon & MacPhail, Rare Vintage, first fill sherry butt, cask #494, 347 bottles)...