View of City Hall across Campus Martius with the Penobscot building, the Union Trust building, and the National Bank of Detroit in the background. Printed on front: "The heart of Detroit." Printed on back: "In the heart of the city is Campus Martius surrounded by the most modern of Detroit's office buildings - the Penobscot building, the Union Trust building and the National Bank of Detroit with the city hall in the foreground. United News Co., 24 West Jefferson Avenue, Detroit, Mich. Genuine Curteich-Chicago 'C.T. Art-Colortone' post card (Reg. U.S. Pat. Off.)."
