View of entrance to lecture hall, Main Library, Detroit Public Library during construction. Sections of ducts in foreground. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. lecture hall, view toward entrance. No. 137. Date: 2-15-62. Win Brunner, photo." Handwritten on back: "Lecture hall, CA 36."
