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Old Maps of Monroe Township, Ohio for Metal Detecting

Plan your next treasure hunt with 29 historic maps of Monroe 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 Monroe Township.

Monroe Township, OH maps

(29)
  1. 1908 Map of Ottawa, 1936 Print
    1908 Map of Ottawa, 1936 Print
    1908 Ottawa
    1936 Print · USGS
    Northwest Ohio's agricultural landscape is seen here in the early twentieth century as a complex network of drainage ditches and competing rail lines. Genealogists can trace family roots in settlements like Glandorf, Miller City, and the rural hub of Ottawa.
    2 unique versions available
  4. 1909 Map of Continental, 1943 Print
    1909 Map of Continental, 1943 Print
    1909 Continental
    1943 Print · USGS
    Northwest Ohio at the start of the twentieth century shows a landscape transitioning from the canal era to a rail-heavy industrial economy. Genealogists can trace family roots in Continental, Oakwood, and Cloverdale, or locate the path of the Miami and Erie Canal alongside the Auglaize River.
  7. 1953 Map of Fort Wayne, 1963 Print
    1953 Map of Fort Wayne, 1963 Print
    1953 Fort Wayne
    1963 Print · USGS
    Northeast Indiana and its neighboring borderlands in Michigan and Ohio appear here during a peak era of rail and road expansion. Researchers can trace the massive rail networks of the Nickel Plate Road and Wabash or locate lakeside landmarks like Lake Wawasee and Clear Lake.
    4 unique versions available
  10. 1956 Map of Fort Wayne
    1956 Map of Fort Wayne
    1956 Fort Wayne
    1956 Print · USGS
    The tri-state borderlands of Indiana, Michigan, and Ohio are captured here in the mid-fifties, centered on the growing industrial hub of Fort Wayne. Researchers can trace the heavy rail lines of the New York Central and Pennsylvania alongside prominent water features like Lake Wawasee and the Maumee River.
    2 unique versions available
  13. 1960 Map of New Bavaria, 1961 Print
    1960 Map of New Bavaria, 1961 Print
    1960 New Bavaria
    1961 Print · USGS
    Northwest Ohio at the start of the sixties reveals a landscape of tight-knit farming communities and family-named roads. Genealogists can trace property proximity through landmarks like St Stephens Cem, Pleasant Bend, and the Sacred Heart Sch.
    3 unique versions available
  16. 1960 Map of Ayersville, 1961 Print
    1960 Map of Ayersville, 1961 Print
    1960 Ayersville
    1961 Print · USGS
    Northwest Ohio at the dawn of the sixties shows a landscape of steady agricultural life across three bordering counties. Genealogists can trace family roots at Taylor Cem and Mansfield Cem, or locate landmarks like Arthur and Bauer Landing Field.
    4 unique versions available
  19. 1960 Map of Miller City, 1961 Print
    1960 Map of Miller City, 1961 Print
    1960 Miller City
    1961 Print · USGS
    Miller City and the surrounding Putnam County townships are captured here in the early sixties, showing a landscape of precise section lines and river meanders. Researchers can locate vanished landmarks and family sites like Kieferville, Varner Cem, and the Forest Grove Ch.
    2 unique versions available
  22. 1960 Map of Continental, 1961 Print
    1960 Map of Continental, 1961 Print
    1960 Continental
    1961 Print · USGS
    Continental and the surrounding Putnam County townships are documented here during the early sixties as the rail and river networks shaped local life. Researchers can locate the Miami and Erie Canal (Abandoned), trace family names at Dickey Cemetery, and see the rail junctions at Hartsburg.
    4 unique versions available
  25. 1986 Map of Defiance, 1992 Print
    1986 Map of Defiance, 1992 Print
    1986 Defiance
    1992 Print · USGS
    Northwest Ohio and Eastern Indiana appear in the late eighties as a landscape shaped by significant river confluences and rail corridors. Researchers can trace the layout of local towns and landmarks like Defiance College, Forest Hill Cem, and the path of the Norfolk and Western RR.
  28. 2010 Map of New Bavaria, 2010 Print
    2010 Map of New Bavaria, 2010 Print
    2010 New Bavaria
    2010 Print · USGS
    Covers Monroe Township, including Holgate, New Bavaria, and other nearby areas
  31. 2010 Map of Ayersville, 2010 Print
    2010 Map of Ayersville, 2010 Print
    2010 Ayersville
    2010 Print · USGS
    Covers Monroe Township, including Defiance, Rice, and other nearby areas
  34. 2010 Map of Continental, 2010 Print
    2010 Map of Continental, 2010 Print
    2010 Continental
    2010 Print · USGS
    Covers Monroe Township, including Continental, Oakwood, and other nearby areas
  37. 2010 Map of Miller City, 2010 Print
    2010 Map of Miller City, 2010 Print
    2010 Miller City
    2010 Print · USGS
    Covers Monroe Township, including Miller City, Palmer Township, and other nearby areas
  40. 2013 Map of Continental, 2013 Print
    2013 Map of Continental, 2013 Print
    2013 Continental
    2013 Print · USGS
    Covers Monroe Township, including Continental, Oakwood, and other nearby areas
  43. 2013 Map of Miller City, 2013 Print
    2013 Map of Miller City, 2013 Print
    2013 Miller City
    2013 Print · USGS
    Covers Monroe Township, including Miller City, Palmer Township, and other nearby areas
  46. 2013 Map of New Bavaria, 2013 Print
    2013 Map of New Bavaria, 2013 Print
    2013 New Bavaria
    2013 Print · USGS
    Covers Monroe Township, including Holgate, New Bavaria, and other nearby areas
  49. 2013 Map of Ayersville, 2013 Print
    2013 Map of Ayersville, 2013 Print
    2013 Ayersville
    2013 Print · USGS
    Covers Monroe Township, including Defiance, Rice, and other nearby areas
  52. 2016 Map of Ayersville, 2016 Print
    2016 Map of Ayersville, 2016 Print
    2016 Ayersville
    2016 Print · USGS
    Covers Monroe Township, including Defiance, Rice, and other nearby areas
  55. 2016 Map of Continental, 2016 Print
    2016 Map of Continental, 2016 Print
    2016 Continental
    2016 Print · USGS
    Covers Monroe Township, including Continental, Oakwood, and other nearby areas
  58. 2016 Map of Miller City, 2016 Print
    2016 Map of Miller City, 2016 Print
    2016 Miller City
    2016 Print · USGS
    Covers Monroe Township, including Miller City, Palmer Township, and other nearby areas
  61. 2016 Map of New Bavaria, 2016 Print
    2016 Map of New Bavaria, 2016 Print
    2016 New Bavaria
    2016 Print · USGS
    Covers Monroe Township, including Holgate, New Bavaria, and other nearby areas
  64. 2019 Map of Ayersville, 2019 Print
    2019 Map of Ayersville, 2019 Print
    2019 Ayersville
    2019 Print · USGS
    Covers Monroe Township, including Defiance, Rice, and other nearby areas
  67. 2019 Map of Miller City, 2019 Print
    2019 Map of Miller City, 2019 Print
    2019 Miller City
    2019 Print · USGS
    Covers Monroe Township, including Miller City, Palmer Township, and other nearby areas
  70. 2019 Map of New Bavaria, 2019 Print
    2019 Map of New Bavaria, 2019 Print
    2019 New Bavaria
    2019 Print · USGS
    Covers Monroe Township, including Holgate, New Bavaria, and other nearby areas
  73. 2019 Map of Continental, 2019 Print
    2019 Map of Continental, 2019 Print
    2019 Continental
    2019 Print · USGS
    Covers Monroe Township, including Continental, Oakwood, and other nearby areas
Showing maps 1-25 of 29

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Frequently asked questions

  • What are the different types of historical maps available for Monroe Township?
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  • Where are historical maps of Monroe Township sourced from?

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