Where: California · North America · approx. 38.01, -121.81 (vicinity only)
Why this spot: 1900 historic-map era
What turns up: River-town and cannery bottle glass, ceramic and stoneware in the riverbank mud below the old waterfront.
Access: Gray area.
State-owned riverbed and public shoreline; surface finds tolerated, riverbed removal restricted under PRC 5097.5.
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.