Where: Pennsylvania · approx. 40.4, -79.87 (vicinity only)
Why this spot: 1880s+ Sanborn-mapped town on Left bank of the Monongahela River
What turns up: Edgar Thomson steelworks town; expect immigrant-worker beer and soda bottles, stoneware, and household glass in dense privy and alley deposits
Access: Gray area.
Pennsylvania: the Monongahela riverbed below the ordinary high-water mark is Commonwealth public land where artifact removal is restricted; the bank and town lots are private and require the owner's permission, and archaeological sites and unmarked burials are protected by law.
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.