Downer's Grove, IL: T.F. Potter & Company, .
T.F. Potter & Company, Eleventh Annual Catalog and Price List 1912-1913. 96 pp, illustrated. One-inch tear extending up from bottom edge, affecting front cover and first five leaves, otherwise very good. This Illinois company is described as a manufacturer of roosting and nesting fixtures, feed hoppers, and brooders, in addition to coops.