The Arne Kettunen papers include correspondence, printed materials on extension programs and committees, and information on youth activities, as well as correspondence relating to several hunting and fishing trips taken with various members of the Cooperative Extension Service. Of special interest is his work with the Finnish Relief Fund and Finnish Extension Program. His scrapbook contains material relating to his years as a student at Michigan Agricultural College (now Michigan State University). It includes postcards, photographs, class rivalry posters from the Classes of 1916 and 1917, newspaper clippings, letters, report cards, tickets, athletic schedules, and ribbons.