View of excavation on south side of Main Library, Detroit Public Library. Tire tracks, construction debris and several excavation trenches on lawn; bulldozer in foreground. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library, Stage IV. F.H. Martin Const. Co., contr. Elev. view lkg. east. No. 74. Date: 3-26-64. Win Brunner, photographer."