Shade trees : March 15, 1939 special list - Princeton Nurseries.; Wm. Flemer's Sons.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton, N.J, Princeton Nurseries, 1939, 1939)
https://www.biodiversitylibrary.org/bibliography/172225
Keywords: New Jersey|Nursery stock|Prices|Princeton|Seedlings|Shade trees|