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Calumet MI: Copper Country dumps

BOTTLE DIGGING PERMISSION REQUIRED INFERRED

Where: Midwest · North America · approx. 47.24, -88.46 (vicinity only)

Why this spot: 1864-1900

What turns up: Cornish/Finnish/Slavic immigrant-town glass, Michigan brews, mining-camp medicine.

Access: Permission required.

Keweenaw NHP units are federal (off-limits); the miles of company-location ruins around are private/corporate timberland - permission ground.

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.