Glenrothes 1991 – Single Speyside Malt Scotch Whisky May 25, 2010 by Gary Leave a Comment Glenrothes 1991 - Single Speyside Malt Scotch Whisky 70cl / 43% / Distillery Bottling. Price: £ 41.95 BUY IT NOW You can buy it here: Glenrothes 1991 – Single Speyside Malt Scotch Whisky Or you can compare prices from a selection of suppliers here.