Kahnke Brothers Musical Recording. Material: plastic, paper. (a) Record. Size: 7" diameter. Description: blue vinyl disk with center opening for turntable spindle; grooved for phonograph needle operation; center paper label: "Kahnke Brothers, Waseca, Minnesota, 33 1/3" RPM Microgroove, Side 1 'Down by the Riverside', 'A Shanty in old Shanty Town', 'Wooden Heart'; side 2: 'Let a Smile be your Umbrella', 'Sing the Blues Away'. (b) Record sleeve with photograph of two Kahnke Brothers, Tommy and Mark.