Montana
Big Timber, MT
Yellowstone and Boulder River wool and trade town
Riverbank Source-confirmed findsGray area
What you could find
Reported finds from this ground.
Old bottlesAlso reported: 1880s-1910s wool-shipping.
Photos via Wikimedia Commons: Sheila Sund (CC BY 2.0).
Why this spot
1900s+ Sanborn-mapped town on Yellowstone River at Boulder River mouth
Sanborn coverage plus a rail town at the Boulder-Yellowstone junction makes the riverside margins a solid bottle-era lead.
Keep exploring nearby
More spots in this area.