Mortlach revealed a 75-Year-Old single malt Scotch whisky Speyside region’s Mortlach Distillery used a first fill sherry cask to begin its single malt Scotch whisky’s life back in 1939 and 75 years later, what has emerged is liquid gold that was bottled at 44.4% alcohol content [88.8 proof]. Only 100 bottles of Mortlach 75-Year-Old single […]