Where: California · North America · approx. 38.5, -122.46 (vicinity only)
Why this spot: 1870-1915
What turns up: Wine-boom era glass, embossed SF merchandise
Access: Permission required.
Banks nearly all private vineyard - permission plays only.
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.