Black Maple Hill 18 Year Cask R70 Single Barrel Kentucky Straight RyeBlack Maple Hill 18 Year Old Rye was bottled from cask R70 for CVI Brands by Kentucky Bourbon Distillers. A true superstar American whiskey. Black Maple Hill 18 Year Cask R70 Single Barrel Kentucky Straight Rye Whiskey Tasting Notes Nose: Oak, dark fruit, roasted nuts, caramel, spice. Palate: Oak, dark sweets, roasted nuts, dark fruit, spice. Finish: Long, dark sweets, toasted grains, dark fruits, citurs.