(Animal) Cow & Bull Advertising Covers, balance of 31 illustrated ad covers, 1880-90's; various companies including American Jersey Cattle Club - N.Y.C., Blatchford's Calf Meal - Chicago, Ill., Buckley's Watering Device - Dover Plains, N.Y., National Vaccine Establishment - Washington D.C., etc.; some flaws, Very Fine overall. Estimate  $400 - 600. $0 (Image)