African violets, unusual house plants, spring 1956 list - Flower Haven (Firm),; Lacher, Cecil, Mrs.,; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Freeport, Illinois, Flower Haven, [1956], 1956)
https://www.biodiversitylibrary.org/bibliography/203243
Keywords: African violets|Catalogs|Freeport|House plants|Illinois|Nursery stock|Varieties|