Parrella's 1942 dahlia catalogue - Parrella Dahlia Gardens.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New York, N.Y, Albert Parrella Dahlia Gardens, 1942, 1942)
https://www.biodiversitylibrary.org/bibliography/177996
Keywords: Catalogs|Dahlias|New York|New York (State)|Nursery stock|Varieties|