Peterson peonies: the flower beautiful - George H. Peterson (Firm); Peterson, George H.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fair Lawn, New Jersey, Geo. H. Peterson, Inc, 1932, 1932)
https://www.biodiversitylibrary.org/bibliography/156223
Keywords: Bulbs (Plants)|Catalogs|Fair Lawn|New Jersey|Nurseries (Horticulture)|Nursery stock|Peonies|Roots|Varieties|