Tradelist for the season 1943-44 : herbaceous perennials, rock and Alpine plants - Weller Nurseries Company.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holland, Michigan, Weller Nurseries Company, Inc, [1943], 1943)
https://www.biodiversitylibrary.org/bibliography/180131
Keywords: Bulbs (Plants)|Catalogs|Holland|Michigan|Nursery stock|Perennials|Rock plants|Seedlings|