Negative - grain in greenhouse

Negative - grain in greenhouse

Negative - men threshing grain

Negative - women in field

Negative - women in field

Negative - stalk of grain

Negative - men in field

Negative - men in field

Negative - men in field

Negative - men in field

Negative - man in field

Negative - man in field

Negative - Edward Atkins with hemp field

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - man working in laboratory

Negative - man working in laboratory

Negative - weeds growing in jars

Negative - man working in laboratory

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - Department of Agriculture faculty advisory committee

Negative - W. C. McKillican

Negative - Alvin Mitchener

Negative - unidentified president or dean

Negative - J. B. Reynolds

Negative - J. M. Brown

Negative - C. H. Lee

Negative - Department of Agriculture faculty advisory committee

Negative - Clark Hopper

Negative - A.V. Mitchener

Negative - unidentified president or dean

Negative - John Bracken

Negative - W. J. Black

Negative - J. G. W. MacEwan

Negative - A. Savage

Negative - J. R. Weir

Negative - device

Negative - tick