Close-up of penthouse construction, South Wing, Main Library, Detroit Public Library. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. penthouse s. wing, sloppy welds, bent frames, photo before hoisting to penthouse. No. 75. Date: 8-7-61. Win Brunner, photo."
