View of room 401, Main Library, Detroit Public Library during construction. Bookshelves under construction line walls; sawhorses and other carpentry materials in center of room. Skylights in ceiling. Printed on front: "No. [blank]. Taken 1/13/20. Detroit Public Library bldg., room 401. Cass Gilbert, architects. Geo. A. Fuller Co., builders, 33018." Stamped on back: "Manning Bros., commercial photographers, 504-505 Lincoln Building, corner State and Park Sts., Detroit, Mich."
