Old Maps of Mentor, Minnesota for Metal Detecting

Plan your next treasure hunt with 6 historic maps of Mentor. 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 Mentor.


Mentor, MN maps

(6)
  1. 1919 Map of Valley, 1943 Print
    1919 Map of Valley, 1943 Print
    1919 Valley
    1943 Print · USGS
    Covers Mentor, including Erskine, Maple Bay, and other nearby areas

  2. 1952 Map of Grand Forks, 1967 Print
    1952 Map of Grand Forks, 1967 Print
    1952 Grand Forks
    1967 Print · USGS
    Covers Mentor, including Grand Forks, East Grand Forks, and other nearby areas
    3 unique versions available

  3. 1956 Map of Grand Forks
    1956 Map of Grand Forks
    1956 Grand Forks
    1956 Print · USGS
    Covers Mentor, including Grand Forks, East Grand Forks, and other nearby areas

  4. 1966 Map of Grand Forks
    1966 Map of Grand Forks
    1966 Grand Forks
    1966 Print · USGS
    Covers Mentor, including Grand Forks, East Grand Forks, and other nearby areas

  5. 1966 Map of Mentor, 1967 Print
    1966 Map of Mentor, 1967 Print
    1966 Mentor
    1967 Print · USGS
    Covers Mentor, including Maple Bay, Polk County, and other nearby areas

  6. 1984 Map of Crookston, 1985 Print
    1984 Map of Crookston, 1985 Print
    1984 Crookston
    1985 Print · USGS
    Covers Mentor, including East Grand Forks, Crookston, and other nearby areas
    2 unique versions available

End of results
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Frequently asked questions

  • What are the different types of historical maps available for Mentor?
  • What is the oldest map of Mentor?
  • Where can I purchase historical maps of Mentor for my home or office?
  • Where can I download high-res historical maps of Mentor?
  • Are there historical topographic maps available for Mentor?
  • Is there historical aerial imagery available for Mentor?
  • Where are historical maps of Mentor sourced from?

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