Bird's-eye view of excavation on Kirby Street side of Main Library, Detroit Public Library. Bulldozer in foreground; truck parked near building. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library, Stage IV. F.H. Martin Const. Co., contr. Kirby side site work. No. 163. Date: 12-16-64. Win Brunner, photographer."