Old Maps of Unionville, Columbia Township for Metal Detecting

Plan your next treasure hunt with 4 historic maps of Unionville. 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 Unionville.


Unionville, Columbia Township maps

(4)
  1. 1954 Map of Flint, 1968 Print
    1954 Map of Flint, 1968 Print
    1954 Flint
    1968 Print · USGS
    Covers Unionville, including Flint, Sarnia, and other nearby areas
    4 unique versions available

  2. 1958 Map of Flint
    1958 Map of Flint
    1958 Flint
    1958 Print · USGS
    Covers Unionville, including Flint, Sarnia, and other nearby areas
    2 unique versions available

  3. 1963 Map of Sebewaing, 1965 Print
    1963 Map of Sebewaing, 1965 Print
    1963 Sebewaing
    1965 Print · USGS
    Covers Unionville, including Sebewaing, Columbia Township, and other nearby areas
    2 unique versions available

  4. 1984 Map of Bay City, 1985 Print
    1984 Map of Bay City, 1985 Print
    1984 Bay City
    1985 Print · USGS
    Covers Unionville, including Bay City, Kawkawlin, and other nearby areas

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Frequently asked questions

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

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