Whiteley, Fassler & Kelly Company. "Champion Trade Card, 1875." Circa 1875. Drawing. Notes: Advertising card produced by Warder, Mitchell and Company, manufacturers of the Champion line of agricultural machinery, depicting a farmer operating a Champion self-rake reaper while a traveler looks on. Printed by Major & Knapp, New York. Source/Photographer: Wisconsin Historical Society; Source: [1]; Images: [2].