View of fumigating unit located on A-level, South Wing, Main Library, Detroit Public Library. Ductwork installed in ceiling. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. tier A, S. Wing, fumigator. No. 54. Date: 6-5-61. Win Brunner, photo."
