doi:10.7916/d8-7486-hk70Oral history interview with David Morris Potter, 1968Potter, David Morrisoral historiessound recordingssound recording - nonmusicalHistoriansHistoriography--United StatesUnited States History 1865-1921United States Economic conditions 1865-1918Potter, David MorrisInterpreting American history: physical abundance, cheap fertile land, high productivity of American economic system, emancipation of American women; employment, use of the typewriter, telephones; elaboration of office functions.