Set of 5 Rations, # 1, 2, 3, 4, and 5 Army Field Ration K (without Meat) Dinner Menu.
The boxes are empty.
The Boxes say:
U.S. Army Field, Ration K (without Meat), Dinner Menu #, The Can of Meat, Egg or Cheese, Component will be found in the, Carton containing Cans., Packaged by, H.J. Heinz Company, Pittsburgh, Penna.