Interior view of door to roof in penthouse, Main Library, Detroit Public Library. Fire hose on right; handwritten on wall: "Do not throw rubish [sic] on the floor please." Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. existing w. penthouse over existing stack area, door to roof. No. 142. Date: 2-15-62. Win Brunner, photo."
