Three speeches on economics in agriculture, circa 1962
circa July 23, 1962

Tiedemanns Tobaksfabrik, Norway, 1969-1970
October 1969 to April 1970

Tobacco Curing Tests Using LP Gas and No.2 Fuel Oil (Agricultural Engineering Information Circular No. 17) by Rupert W. Watkins and W. D. Toussaint, 1965
1957 to March 1965

Tobacco Harvest Operating Parameters with Data, 1966

Tobacco leaf area versus stalk diameter research, 1961

Tobacco research for agricultural machinery and facilities records, 1961-1965
August 28, 1961 to July 15, 1965

Tobacco Seed Committee records, 1962-1964
1961 to 1964

Two diagrams for engineering designs
May 4, 1967

Universal Leaf Tobacco Co., 1969-1977
September 1969 to June 1977

University patent committee correspondence and records, 1967-1980
June 19, 1967 to October 13, 1980

USDA congressional quarantine proposals, 1962

Use of electro-static particles in pesticide research, 1965

Velocity and impact energy in impact tests, 1960
July 28, 1960 to August 16, 1960

William Firth, Fields Leaf Tobacco Co., 1969