Front and side view of Union Depot; brick Romanesque Revival building has square clock tower on corner. Streetcar adjacent to building. Printed on front: "Union Depot, Detroit, Mich." Handwritten on front: "Am in Detroit today, a guest of Parke Davis & Co., go to Canada tomorrow. Alden Boyen. Apr 19, '07. Printed on back: "532, Wolverine News Co., Detroit, Mich. Printed in Germany." Card is postmarked April 19, 1907.
