Koster Company, Inc. : March 1, 1941 : wholesale nurserymen - Koster Company, Inc.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bridgeton, N.J, Koster Company, Inc, [1941], 1941)
https://www.biodiversitylibrary.org/bibliography/175558
Keywords: Bridgeton|New Jersey|Nursery stock|Plants; Ornamental|Prices|Shrubs|