50th anniversary : wholesale price list, July 1958, season 1957-1958 - Portland Wholesale Nursery Company.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Portland, Oregon, Portland Wholesale Nursery Company, 1957, 1957)
https://www.biodiversitylibrary.org/bibliography/208294
Keywords: Internet resource|Nursery stock|Oregon|Portland|Prices|Seedlings|Shrubs|Trees|