Title: Irvin Melhus, Head, Department of Botany and Plant Pathology, 1930-1946
Dimensions: 33 3/4 x 28 1/2 x 2 1/4 in. (85.7 x 72.4 x 5.7 cm)
Signed: Signed VM Rayness 1956 in lower right corner.
Credit Line: Transferred from the Biology Department. In the Permanent Collection, University Museums, Iowa State University, Ames, Iowa.