Trade list : Harrisons' nurseries - Harrison's Nurseries (Berlin, Md.); Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Berlin, Md, J.G. Harrison and sons, [1913], 1913)
https://www.biodiversitylibrary.org/bibliography/67506
Keywords: Catalogs|Harrison's Nurseries (Berlin; Md.)|Nurseries (Horticulture)|Trees|