1920 Frank Howard's annual Spring catalog of reliable seeds that grow - Frank Howard (Firm); Howard, Frank.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pittsfield, Mass, Frank Howard, 1920, 1920)
https://www.biodiversitylibrary.org/bibliography/121584
Keywords: Agricultural implements|Catalogs|Flowers|Massachusetts|Nursery stock|Pittsfield|Seeds|Vegetables|