Trade list of giant pansy seed : 1922 - Charles Frost (Firm); Frost, Charles.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kenilworth, N.J, Charles Frost, 1922, 1922)
https://www.biodiversitylibrary.org/bibliography/126644
Keywords: Catalogs|Flowers|Kenilworth|New Jersey|Nursery stock|Pansies|Seeds|Varieties|