View of construction workers in doorway to projection booth, Main Library, Detroit Public Library during construction. Handwritten on left column: "A28." Handwritten on right column: "A27." Handwritten on front: "Elev. 144.03." Printed on front: "Detroit Library Commission. Addns & alterations to Main Public Library. Bryant & Detwiler Company, contr. Descr. A level looking toward projection booth doorway. No. 148. Date: 3-13-62. Win Brunner, photo." Handwritten on back: "on [undecipherable] of old and new work looking towards Cass."