[Horses] Four Horse Supply Advertising Decks of Playing Cards. American, ca. 1900s/20s. Including: Dr. A.C. Daniels? Horse & Dog Medicines (52 + OB); Bryden Horse Shoe Co. (Catasauqua, PA) ?Boss? Steel Shoes (52 + OB); 5/A Horse Blankets / Wm. Ayers & Sons Philadelphia (52 + J + OB); and 5/A Horse Blankets / ?Highest Medal Awarded at Pan-American Exposition 1901? (52 + OB), gilt edges. Both 5/A decks employ the company logo on every card. First three decks well worn from use; fourth deck very good, gilt somewhat rubbed.