Several men and cars on field. Handwritten on mat front: "Harry Hutton, Roy D. Chapin, Eugene W. Lewis, Howard E. Coffin, Henry B. Joy, Hal Souther, Dr. Charles E. Walcott, Prof. Charles F. Marone, Stratton, and other." Handwritten on mat back: "#2, This is the group of men who bought the land for Selfridge Field."