Description: Papers of John W. Lloyd (1876-1962), professor of horticulture (1903-1943), including Productive Vegetable Growing (1915), articles in Transactions of the Illinois State Horticultural Society (1900-1938), circulars (1902-1928), bulletins (1901-1940), notes on spraying experiments and vegetable crops (1900-1904), course outlines (1899-1900, 1906-1907), correspondence (1901-1906), manuscripts (1901-1902), photographs of plants, produce, and produce packing (1920-1934) and blueprint of truck farm building.