View of main corridor, Main Library, Detroit Public Library during construction. Corridor has pilasters, Doric columns and coffered ceiling. View into adjacent room containing construction materials; construction worker stands on scaffolding in hallway. Printed on front: "No. [blank]. Taken Nov-12-20. Detroit Public Library bldg., main corridor. Cass Gilbert, architects. Geo. A. Fuller Co., builders, 38467." Stamped on back: "Manning Bros., commercial photographers, 504-505 Lincoln Building, corner State and Park Sts., Detroit, Mich."