Fonds consists of these series: I Breton Plots (1929-1984). Includes photographs, 1930-1960; videotape recordings of anniversary ceremonies and interviews, 1979; field notebook, 1929-1937; field days programs, 1937-1984. II Committees (1940-1959). Alberta Advisory Fertilizer Committee minutes. III Examinations (1968-1970). IV Field notebooks (1929-1950). Includes J.D. Newton; Cooperative Fertilizer Trials. V Publications (1916-1972, 1990). Includes publications list, 1916-1972; Frank Archibald Wyatt: publications, 1925-1945, and Alberta Agriculture Hall of Fame nomination, 1990. VI Reports: Alberta Soil Survey (1928-1967). VII Reports: Cooperative Fertilizer Trials (1949-1958). VIII Reports: Soil Management (1962-1977). IX Soil analysis service (1935-1942). Record of tests performed.