View of boiler room, Main Library, Detroit Public Library, looking toward ceiling. Boiler on floor; pipes and lamps overhead. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. boiler room looking toward Putnam, right wall is on Cass Ave. side. No. 4. Date: 2-7-61. Win Brunner, photo."
