Specimen plants - R.W. Kelly (Nursery); Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Temple City, California, U.S.A, R.W. Kelly, [1945?], 1945)
https://www.biodiversitylibrary.org/bibliography/181963
Keywords: Cactus|California|Catalogs|Nursery stock|Rare plants|Temple City|