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Old Maps of Union Township, Ohio for Metal Detecting

Plan your next treasure hunt with 13 historic maps of Union Township. 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 Union Township.

Union Township, OH maps

(13)
  1. 1906 Map of Columbus Grove, 1956 Print
    1906 Map of Columbus Grove, 1956 Print
    1906 Columbus Grove
    1956 Print · USGS
    Covers Union Township, including Lima, Ottawa, and other nearby areas
  4. 1908 Map of Columbus Grove, 1932 Print
    1908 Map of Columbus Grove, 1932 Print
    1908 Columbus Grove
    1932 Print · USGS
    Covers Union Township, including Lima, Ottawa, and other nearby areas
  7. 1908 Map of Ottawa, 1936 Print
    1908 Map of Ottawa, 1936 Print
    1908 Ottawa
    1936 Print · USGS
    Covers Union Township, including Ottawa, Holgate, and other nearby areas
    2 unique versions available
  10. 1953 Map of Fort Wayne, 1963 Print
    1953 Map of Fort Wayne, 1963 Print
    1953 Fort Wayne
    1963 Print · USGS
    Covers Union Township, including Fort Wayne, Elkhart, and other nearby areas
    4 unique versions available
  13. 1953 Map of Muncie, 1966 Print
    1953 Map of Muncie, 1966 Print
    1953 Muncie
    1966 Print · USGS
    Covers Union Township, including Fort Wayne, Fishers, and other nearby areas
    5 unique versions available
  16. 1956 Map of Muncie
    1956 Map of Muncie
    1956 Muncie
    1956 Print · USGS
    Covers Union Township, including Fort Wayne, Fishers, and other nearby areas
  19. 1956 Map of Fort Wayne
    1956 Map of Fort Wayne
    1956 Fort Wayne
    1956 Print · USGS
    Covers Union Township, including Fort Wayne, Elkhart, and other nearby areas
    2 unique versions available
  22. 1960 Map of Columbus Grove, 1961 Print
    1960 Map of Columbus Grove, 1961 Print
    1960 Columbus Grove
    1961 Print · USGS
    Covers Union Township, including Ottawa, Columbus Grove, and other nearby areas
    2 unique versions available
  25. 1960 Map of Ottawa, 1961 Print
    1960 Map of Ottawa, 1961 Print
    1960 Ottawa
    1961 Print · USGS
    Covers Union Township, including Ottawa, Glandorf, and other nearby areas
    3 unique versions available
  28. 1960 Map of Miller City, 1961 Print
    1960 Map of Miller City, 1961 Print
    1960 Miller City
    1961 Print · USGS
    Covers Union Township, including Miller City, Hector, and other nearby areas
    2 unique versions available
  31. 1960 Map of Kalida, 1961 Print
    1960 Map of Kalida, 1961 Print
    1960 Kalida
    1961 Print · USGS
    Covers Union Township, including Kalida, Rimer, and other nearby areas
    2 unique versions available
  34. 1986 Map of Lima
    1986 Map of Lima
    1986 Lima
    1986 Print · USGS
    Covers Union Township, including Lima, Van Wert, and other nearby areas
    3 unique versions available
  37. 1986 Map of Defiance, 1992 Print
    1986 Map of Defiance, 1992 Print
    1986 Defiance
    1992 Print · USGS
    Covers Union Township, including Defiance, New Haven, and other nearby areas
End of results
Showing maps 1-13 of 13

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Frequently asked questions

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

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