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
This bay is muddy and turbid, although some folks dive the several small wrecks around the inside of Sandy Hook. Bottle hunting around the old piers and pilings in Keyport harbor is also a possibility, but most of the structures along the bay shore are too small and shallow to be of interest. I have scouted the shoreline from Atlantic Highlands to Laurence Harbor, and nothing looks too promising. See also entries on Navesink River and Horseshoe Cove.
More: Raritan Bay ...
