Canada 1903 Roderick Dhu Whisky Boutelleau Cognac Alcohol Advertising Cover

Cover franked with 2c QV Numeral, tied by Montreal machine cancel (26 Mar), to Moncton,  advertisement on front for Boutelleau & Co Cognac and on reverse for Roderick Dhu Highland Whisky, Distillers of Glasgow, Moncton c.d.s. arrival backstamp, small stain near adhesive, else fine and scarce.