Fort Madison (Mississippi River)

What you could find

Reported finds from this ground.

Codd and soda bottles

Sea pottery

Also reported: Brewery blob-top beers, embossed druggists, and riverfront industrial glass.

Photos via Wikimedia Commons: Liz West (CC BY 2.0), NPS (Public domain).

Why this spot

1880s+ Sanborn-mapped town on Mississippi River on a low straight reach; historic penitentiary and riverfront industry town