hydraulic · Verified38.6580° N · 90.0597° W
Reservoir/Cistern
A structure at Cahokia — Mound 34 Copper Workshop East (St. Louis) · 🇺🇸 United States
The structure
About Reservoir/Cistern
Reservoir/Cistern at Cahokia — Mound 34 Copper Workshop East (St. Louis) — hydraulic with stratified deposits