Wisconsin
Superior harbor, docks, and river entries
Tidal mudflat Source-confirmed findsGray area
What you could find
Reported finds from this shoreline.
Old bottles
Codd and soda bottles
Stoneware ginger beersAlso reported: and ore-dock and waterfront dump material..
Photos via Wikimedia Commons: Sheila Sund (CC BY 2.0), Liz West (CC BY 2.0), Partonez (CC BY-SA 4.0).
.jpg){kind=link}
Why this spot
1880s+ Sanborn-mapped town on Lake Superior harbor at the mouth of the Nemadji and St. Louis rivers
Lake Superior ore and lumber port with a rapid boom; earliest LOC Sanborn edition read is 1884.
Keep exploring nearby
More spots in this area.