Absorption machinery in penthouse, North Wing, Main Library
Description:
View of absorption machinery in penthouse, North Wing, Main Library, Detroit Public Library during construction. Ladder in center of room; control panel for fan units in background. Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. n. penthouse looking toward Woodward. No. 186. Date: Jul 19, 1962. Win Brunner, photo."