Clark Gardner Nurseries, Osage, Iowa - Clark Gardner Nurseries.; Gardner, Clark.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Osage, Iowa, Clark Gardner Nurseries, [1940?], 1940)
https://www.biodiversitylibrary.org/bibliography/173186
Keywords: Catalogs|Iowa|Nursery stock|Osage|Plants; Ornamental|