[23237] (Americana - Education - N.Y. State College of Agriculture at Cornell University Extension Service - Long Island). 1936 - 1938 Four Certificates Granted for Studies Taken  at the New York State College of Agriculture at Cornell University Extension Service (Long Island). 4 certificates for satisfactory completion of home studies in: Farm Management, Soil Management, Rearing Calves & Heifers, Dairy Herd Improvement; signed by various heads of the department, supervisors and directors of Cornell University; approx. 7 1/2" x 9 1/2" size; light edgewear, darkening of paper; in very good condition; good historical ephemera relating to the history and economic importance of farming and animal husbandry on the east end of Long Island in the first third of the 20th century.