Before revision: The DeLong Pier is an elonged , pre-fabricated pier that was first a type of elonged ersatz pier constructed from prefabricated barge-like sections and simple caissons driven into a harbor's seafloor.
After revision: A DeLong Pier is a type of elonged ersatz pier constructed from prefabricated barge-like sections and simple caissons driven into a harbor's seafloor.