Objects
While not exactly shipwreck artifacts, lobster traps, scallop dredges, and other fishing equipment are not uncommon sights on and around New Jersey shipwrecks.
Lobster Traps

More: Traps & Dredges ...

What I know about antique glass bottles wouldn't cover both sides of a matchbook. But here are some excellent links on the subject, so you too can learn the difference between a pontil and a blob:
Miscellaneous Links:
Right: Plastic Coke bottle with screw top
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Bits of Ancient Village Hide in Murk

A team of archaeologists in scuba gear combs what was once dry land for pre-Lenape artifacts
More: Arrowheads ...