Wisconsin
Manitowoc River harbor and shipyards
Tidal mudflat Source-confirmed findsGray area
What you could find
Reported finds from this shoreline.
Codd and soda bottles
Stoneware ginger beers
Sea potteryAlso reported: druggist bottles, and shipyard and lakeport dump material..
Photos via Wikimedia Commons: Liz West (CC BY 2.0), Partonez (CC BY-SA 4.0), NPS (Public domain).
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Why this spot
1880s+ Sanborn-mapped town on Lake Michigan harbor and the Manitowoc River
Shipbuilding and brewing port; earliest LOC Sanborn edition read is 1883.
Keep exploring nearby
More spots in this area.