View of the Nonfiction Room at the Mark Twain Branch, Detroit Public Library. Room is furnished with tables, chairs and reference desk. Fireplace in background. Typed on back: "Detroit Public Library, Mark Twain Branch. One end of Non-fiction Circulation Room. Note easy chairs, floor lamps, etc. Mark Stevens." Handwritten on back: "Mark Twain Branch, building, interior view, Adult Reading Room, 1940."