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Rhode Island

Block Island Old Harbor

Tidal mudflat Source-confirmed findsGray area

What you could find

Reported finds from this shoreline.

Old bottlesOld bottles
Codd and soda bottlesCodd and soda bottles
Crystals and mineralsCrystals and minerals

Also reported: An isolated fishing and Victorian resort island. Behind the old harbor hotels, medicines, and tableware sherds, with shipwreck-era debris along the shore..

Photos via Wikimedia Commons: Sheila Sund (CC BY 2.0), Liz West (CC BY 2.0), Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).

Why this spot

1880s+ Sanborn-mapped town on Atlantic Ocean at Old Harbor, with the Great Salt Pond nearby, in the town of New Shoreham

LOC indexes the island under both Block Island (earliest, August 1886) and New Shoreham (1892 onward); the 1886 sheet confirms bottle-era resort build-out.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.