Where: NorCal · approx. 39.26, -121.02 (vicinity only)
Why this spot: 1850s+ mining towns; ravine and hillside dumping
Access: Permission required.
Private land permission; federal ground = no.
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.