View of underpinning on A-level, Main Library, Detroit Public Library during construction. Handwritten on front: "Orig. #148, new & old work, CL, orig. #149." Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. floor A, old bldg. underpinning. No. 120. Date: 12-1-61. Win Brunner, photo."