With its echoes of Al Capone and Prohibition in the US, this Scottish whisky jug hails from the 1930s . The bottle of Heather Dew Blended Scotch Whisky was produced by Mitchell Bros Ltd based in Glasgow. The potter was Possil Pottery famous for their Scots Whisky jugs and their mark is embossed on the base along with writing “Made In Scotland.”. The company closed down on September 18, 1942.