View of an advertising card for Grinnell Bros., advertising Krakauer pianos. Card depicts the Aesop fable, "The goose that laid the golden eggs." Printed on front: "Krakauer pianos." Printed on back [in part]: "The goose that laid the golden eggs. Krakauer pianos are good pianos always because they embody the highest musical, artistic and mechanical ideals. Grinnell Bros., general representatives, 269 Woodward Avenue, Detroit, Mich."