MUDLARK MAP

Explore › California bottle digging

Marshall: rail shore town, Tomales Bay

BOTTLE DIGGING GRAY AREA INFERRED

Where: California · North America · approx. 38.16, -122.9 (vicinity only)

Why this spot: 1875-1925

What turns up: Rail-era glass, oyster-tin era debris; camp ceramics = record, don't take

Access: Gray area.

Uplands private; Tomales Bay tidelands state-gray. Chinese fishing-camp deposits are archaeological (PRC 5097.5) - never dig features; NPS parcels nearby off-limits.

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.