.75 Cubic Feet The collection contains photographs and some ephemera from Walter B. Havekorst and is mostly of Rockwell Field dating back to 1918. Havekorst was assigned to Rockwell Field for his primary flight training and these photographs highlight the typical day-to-day activities of a young aviator in flight training. This is a one box collection measuring 12x15.25x5" and is divided into two series: one of photographs and one of photo albums. 12x15.25x5"