Colour trade card advertisement depicting an illustration of a woman doing laundry in a basin with a laundry washboard, while stating "This is the best blue I have ever used". Caption at the bottom states, "Royal Black Lead". Text on the back of the card states, "Tellier, Rothwell & Co. Montreal. Manufacturers of the celebrated ROYAL BLACK LEAD, Magic Self Shining, Sunbeam stove polish and Victoria Square laundry blue."