Correspondence, including letter (1880) to A.R. Dalrymple from Oliver Dalrymple; interviews with Erasmus G. Hagen, John Hanson, Joseph Hanson, Ralph L. Miller, David and Nellie Minnis, and John H. Pannebaker; index to articles concerning bonanza farms and the Dalrymples; financial statements (1907, 1910, 1918); inventories (1908-1909, 1911-1917, 1919), and cultivation statements, crop disposition, and crop income and distribution statements (1908-1919); and clippings relating to Oliver and Silas Dalrymple, the farms, early telephones in the area, and President Hayes's visit to Fargo, N.D., and the Dalrymple farm (1878).