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Old Maps of Groningen, Minnesota for Metal Detecting

Plan your next treasure hunt with 10 historic maps of Groningen. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Groningen.

Groningen, MN maps

(10)
  1. 1953 Map of Duluth, 1964 Print
    1953 Map of Duluth, 1964 Print
    1953 Duluth
    1964 Print · USGS
    Northeastern Minnesota and northwestern Wisconsin are shown here during a period of industrial maturity and expanding conservation. Genealogists and historians can trace rail-connected towns like McGrath and Wahkon, or locate heritage sites within the Fond du Lac Indian Reservation.
    2 unique versions available
  4. 1958 Map of Duluth
    1958 Map of Duluth
    1958 Duluth
    1958 Print · USGS
    Northeastern Minnesota and the Wisconsin borderlands are shown in detail during the late 1950s, centered on the bustling rail yards and ports of Duluth. You can trace the historic routes of the Soo Line and Duluth Missabe & Iron Range through small towns like McGrath, Bruno, and Wrenshall.
  7. 1961 Map of Sandstone, 1963 Print
    1961 Map of Sandstone, 1963 Print
    1961 Sandstone
    1963 Print · USGS
    Pine County in the early sixties centers on the river-and-rail corridor through Sandstone and Hinckley. Researchers can trace rural lineages through the Dell Grove Cem, Rose Hill Cem, and local schoolhouses like Cloverdale Sch.
    2 unique versions available
  10. 1980 Map of Sandstone
    1980 Map of Sandstone
    1980 Sandstone
    1980 Print · USGS
    Pine County and the Minnesota-Wisconsin borderlands are shown here in the early eighties as a region of dense state forests and river corridors. Genealogists and historians can trace rail-town development along the Burlington Northern including Sandstone, Askov, and Hinckley.
  13. 1981 Map of Finlayson, 1982 Print
    1981 Map of Finlayson, 1982 Print
    1981 Finlayson
    1982 Print · USGS
    Finlayson and the surrounding Pine County wetlands are captured here in the early eighties as the region balanced its rail history with small-town growth. Genealogists and local researchers can trace the Finnish Cem, the Burlington Northern tracks, and old settlements like Groningen.
  16. 2010 Map of Finlayson, 2010 Print
    2010 Map of Finlayson, 2010 Print
    2010 Finlayson
    2010 Print · USGS
    Pine County's lake country is captured here during the first decade of the 21st century, centered on the communities of Finlayson and Groningen. Genealogists and historians can trace local landmarks like the Finnish Cemetery or follow the path of the Willard Munger Trl through this water-rich terrain.
  19. 2013 Map of Finlayson, 2013 Print
    2013 Map of Finlayson, 2013 Print
    2013 Finlayson
    2013 Print · USGS
    The pine-studded lake country of Pine County is documented here in the early twenty-first century. Genealogists and local historians can trace the community of Finlayson and the Finnish Cem, alongside numerous family-named landmarks like Koski Farm Rd and Miller Lake.
  22. 2016 Map of Finlayson, 2016 Print
    2016 Map of Finlayson, 2016 Print
    2016 Finlayson
    2016 Print · USGS
    Pine County's lake-dotted landscape is captured in the mid-2010s, showing the rural communities of Finlayson and Groningen. Researchers can trace local heritage at the Finnish Cem or follow the water through Indian Lake and along the Pine River.
  25. 2019 Map of Finlayson, 2019 Print
    2019 Map of Finlayson, 2019 Print
    2019 Finlayson
    2019 Print · USGS
    Pine County’s glacial landscape is seen here in recent years, centered on the communities of Finlayson and Groningen. Researchers can trace local heritage at the Finnish Cem or locate family properties near Fish Lake, Indian Lake, and Skunk Lake.
  28. 2022 Map of Finlayson, 2022 Print
    2022 Map of Finlayson, 2022 Print
    2022 Finlayson
    2022 Print · USGS
    Pine County’s glacial landscape is captured here in the early twenty-first century, showing the enduring rural layout of the region. Genealogists can trace family footprints through the Finnish Lutheran Cem and local names like Koski Farm or Pahkala Rd.
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