1856, Robert Craig Company, 1959, Norwood, Delaware County, Pennsylvania, Thanksgiving 1959 : our second century of knowing and growing what the public prefers - Robert Craig Company.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Norwood, Delaware County, Pennsylvania, Robert Craig Company, 1959, 1959)
https://www.biodiversitylibrary.org/bibliography/209040
Keywords: Flowers|Norwood|Nursery stock|Pennsylvania|Plants; Ornamental|Plants; Potted|Prices|Varieties|