Gladiolus - Roger B. Russell (Firm); Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Madison, Wisconsin, Roger B. Russell, 1949, 1949)
https://www.biodiversitylibrary.org/bibliography/189080
Keywords: Catalogs|Gladiolus|Madison|Nurseries (Horticulture)|Nursery stock|Roots|Varieties|Wisconsin|