Blair Athol 1966 / 21 Year Old / 75 Cl / 46% / Cadenheads December 5, 2009 by Gary Leave a Comment Blair Athol 1966 / 21 Year Old / 75 Cl / 46% / Cadenheads Single Highland Malt Scotch Whisky. You can buy it here: Blair Athol 1966 / 21 Year Old / 75 Cl / 46% / Cadenheads Or you can compare prices from a selection of suppliers here.