Where: East · North America · approx. 39.28, -80.98 (vicinity only)
Why this spot: 1929-1945
What turns up: 1930s machine-made marbles, cullet, era bottles in mixed fill
Access: Permission required.
Factory sites are private - permission mandatory (the documented digs were permission digs).
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.