The Elnora and Richard Leyes collection contains class notes and course material from Michigan State College (now Michigan State University), National Sales and Management Rally for Florists Lectures for 1951 and 1952, as well as a small amount of biographical information and history of the Janesville Floral Company. The class materials include horticulture, landscape architecture, as well as botany, chemistry, entomology, business accounting and other classes.

The Elnora and Richard Leyes collection contains class notes and course material from Michigan State College (now Michigan State University), National Sales and Management Rally for Florists Lectures for 1951 and 1952, as well as a small amount of biographical information and history of the Janesville Floral Company. The class materials include horticulture, landscape architecture, as well as botany, chemistry, entomology, business accounting and other classes.