1901 advertising cover from Cookson Mfg in Kansas City - great graphic

During the late 19th and early 20th centuries, businesses extensively used "illustrated covers" to turn everyday mail into mobile billboards. This specific piece was sent by the Cookson Manufacturing Company, based in Kansas City, Missouri, which engineered and built heavy agricultural machinery like horse-powered hay balers. It features a machine cancellation from Kansas City, MO, dated Jun 20, 5:30 PM, '01.