Souvenir postcard depicting airplanes and automobiles departing from a factory, with inset views of Detroit. Printed on front: "Greetings from Detroit." Printed on back: "Key to view on other side. D: The heart of Detroit. E: Library. T: Bear pit, Detroit Zoo. R: Detroit Municipal Airport. O: General Motor Bldg. at night. I: Nancy Brown's Peace Carillon. T: Memorial Fountain, Detroit Zoological Park. Pub. by United News Co., Detroit, Mich. Natural color postcard made in U.S.A. by E.C. Kropp Co., Milwaukee, Wis., (KLY)."
