Oklahoma
Tulsa (Arkansas River crossing and early oil-boom city)
Riverbank Source-confirmed findsGray area
What you could find
Reported finds from this ground.
Amber
Old bottles
Codd and soda bottlesAlso reported: The old Arkansas River ford, ferry and later bridge approach west of the original townsite, clay pipes, and early oil-era hardware in eroded cutbanks and fill..
Photos via Wikimedia Commons: Wikited at English Wikipedia (Public domain), Sheila Sund (CC BY 2.0), Liz West (CC BY 2.0).
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Why this spot
1890s+ Sanborn-mapped town on Arkansas River
Grew from a Creek settlement and river crossing into an early oil city; heavy modern development means intact ground is mostly on riverbank margins and older lots.
Keep exploring nearby
More spots in this area.