View of construction workers excavating site for Grounds Building adjacent to South Wing, Main Library, Detroit Public Library. Parking lot and Maccabees building in background. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. lkg. s.e. foundation for Grounds Bldg. No. 86. Date: 9-5-61. Win Brunner, photo."