View of corridor 305, Main Library, Detroit Public Library during construction. Arched corridor with exposed brick and pilasters; scaffolding and construction materials in hallway. Printed on front: "No. [blank]. Taken 5/4/20. Det. Pub. Library bldg., corridor 305. Cass Gilbert, architects. Geo. A. Fuller Co., builders, 34815." Stamped on back: "Manning Bros., commercial photographers, 504-505 Lincoln Building, corner State and Park Sts., Detroit, Mich."