Where: US-East · approx. 42.0, -71.52 (vicinity only)
Why this spot: America's first industrial river; mill village dumping end to end
Access: Permission required.
Banks mostly private; heritage-corridor parks = no collecting.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.