Dewar's Advertising Mirror, c1910. With Dewar's Imperial in large gold lettering. Mirror features a bottle of whisky with the label 'Imperial Institute & West End Clubs by John Dewar & Sons Ltd Distillers Perth, Scotland & London Dewars Royal Warrant to His Majesty the King'. In original oak frame. Minor water staining at the bottom. Frame 55x30cm, Mirror 49x23cm Estimate $50-100