Wholesale price list of gladioli : fall 1922-spring 1923 - Thomas Cogger (Firm); Cogger, Thomas.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Melrose, Mass, Thomas Cogger, 1922, 1922)
https://www.biodiversitylibrary.org/bibliography/125836
Keywords: Bulbs (Plants)|Catalogs|Gladiolus|Massachusetts|Melrose|Nursery stock|Varieties|