Correspondence, invoices, and other papers of an upstate New York farmer and agricultural figure, with particular reference to the Dairymen's League, the New York State Farm Bureau, the Ayrshire Association, and to issues of agricultural production, prices, and methods.

Includes LaDue's publications, course material for Agricultural Finance, photographs of the Bankers School of Agriculture (1963-1977), and records of the Northeast School of Agricultural Lending (2003-2004) and the W.I. Myers Agricultural Finance and Management Advisory Council (1997-2004).

Biannual conversations with adults and children eight and older, individually and in family groups, in a panel of thirty-three New York and Iowa farm families concerning how the occupation of farming is organized and conducted.