Hemerocallis and hosta price list : season 1947-48 - H.A. Zager (Firm); Zager, H. A.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Des Moines, Iowa, H.A. Zager, [1947], 1947)
https://www.biodiversitylibrary.org/bibliography/185960
Keywords: Daylilies|Des Moines|Hosta|Iowa|Nursery stock|Prices|Roots|Varieties|