Large, cardboard “Window Card” from Dr. George Clayton’s Dog Medicines of Chicago. The photo in the center is of Wire Hair Fox Terrier, Fast Freight. 18”x 13 ½”. Printed on the sides is: A REMEDY FOR EVERY DISEASE.” An ad for his booklet “Treatise on the Dog” is printed at the bottom. Other than an extremely mild corner bump, this Dog Medicine advertising piece is in near mint condition. NOTE: A rare, early example of “Dr. Clayton’s Treatise on the Dog” is offered in the paper section of this catalog.