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Old Maps of St. Clair Township, Ohio for Metal Detecting

Plan your next treasure hunt with 28 historic maps of St. Clair 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 St. Clair Township.

St. Clair Township, OH maps

(28)
  1. 1904 Map of Mason, 1958 Print
    1904 Map of Mason, 1958 Print
    1904 Mason
    1958 Print · USGS
    Southwestern Ohio at the turn of the century is a landscape of thriving canal-era towns and expanding rail corridors. Genealogists and researchers can trace the early layouts of Union Village, Shaker Village, and the industrial riverside at Kings Mills.
  4. 1906 Map of Mason, 1939 Print
    1906 Map of Mason, 1939 Print
    1906 Mason
    1939 Print · USGS
    Warren and Butler counties are shown here in the first decade of the 1900s, when electric railways were transforming rural life. Genealogists can trace family roots through old hubs like Union Village, Kings Mills, and Amanda Excello P O.
    2 unique versions available
  7. 1915 Map of Hamilton
    1915 Map of Hamilton
    1915 Hamilton
    1915 Print · USGS
    Butler County was a bustling industrial and transit corridor in the years before the Great War, centered on the Miami River. Researchers can trace the path of the Miami and Erie Canal and locate historic sites like Shaker Village, Venice Ross P O, and the Biddinger School.
    2 unique versions available
  10. 1917 Map of Hamilton, 1942 Print
    1917 Map of Hamilton, 1942 Print
    1917 Hamilton
    1942 Print · USGS
    Butler County and the Miami River valley are captured here just before the era of major highway expansion, when industrial towns and electric railways defined the region. Researchers can locate the Shaker Village, trace the Miami and Erie Canal, or find family sites near Darrtown and Millville.
  13. 1953 Map of Cincinnati, 1965 Print
    1953 Map of Cincinnati, 1965 Print
    1953 Cincinnati
    1965 Print · USGS
    The Ohio River valley and the industrial heartland of Indiana and Ohio are captured here during the mid-century peak of rail and river commerce. Genealogists and historians can trace connections between Cincinnati and outlying military sites like Camp Atterbury and Bakalar AFB.
    3 unique versions available
  16. 1955 Map of Hamilton, 1956 Print
    1955 Map of Hamilton, 1956 Print
    1955 Hamilton
    1956 Print · USGS
    Hamilton and the Great Miami River valley are shown here in the mid-1950s during a period of robust industrial and rail activity. Researchers can trace the routes of the Pennsylvania Railroad or locate family sites like Stahlheber Ch and St Stephens Cem.
  19. 1955 Map of Trenton, 1956 Print
    1955 Map of Trenton, 1956 Print
    1955 Trenton
    1956 Print · USGS
    Butler County in the mid-fifties shows the industrial and recreational pulse along the Miami River between Middletown and Hamilton. Genealogists and historians can trace family plots at Shafer Farm Cem, visit the Amusement Park, or locate the Amanda Sta railroad stop.
  22. 1955 Map of Greenhills, 1957 Print
    1955 Map of Greenhills, 1957 Print
    1955 Greenhills
    1957 Print · USGS
    Butler and Hamilton counties in the mid-fifties reveal a mix of established river towns and new suburban growth. Genealogists and local historians can trace family sites like Huston Cem and Werner Cem, or locate the original grounds of the St Francis Seminary.
    2 unique versions available
  25. 1957 Map of Cincinnati
    1957 Map of Cincinnati
    1957 Cincinnati
    1957 Print · USGS
    The Ohio River valley and its surrounding highlands thrived during the mid-fifties industrial peak, centered on the bustling Cincinnati and Dayton metropolitan hubs. Researchers can trace the extensive rail networks and military sites like Wright-Patterson AFB and Camp Atterbury.
  28. 1965 Map of Greenhills, 1968 Print
    1965 Map of Greenhills, 1968 Print
    1965 Greenhills
    1968 Print · USGS
    Greater Cincinnati's northern suburbs were rapidly evolving in the mid-sixties as post-war growth transformed the Butler and Hamilton County line. Genealogists and local historians can trace family-named sites like Huston Cem and landmarks such as St Francis Seminary and Lake Gloria.
    4 unique versions available
  31. 1965 Map of Hamilton, 1968 Print
    1965 Map of Hamilton, 1968 Print
    1965 Hamilton
    1968 Print · USGS
    Hamilton and the Great Miami River valley are shown here in the mid-sixties during a period of significant suburban and industrial growth. Genealogists can trace family plots in Greenwood Cemetery or locate long-standing institutions like Taft High Sch and the Fort Hamilton Monument.
    4 unique versions available
  34. 1966 Map of Trenton, 1968 Print
    1966 Map of Trenton, 1968 Print
    1966 Trenton
    1968 Print · USGS
    The industrial corridor of the Great Miami River valley is captured here in the mid-1960s as suburban growth met rural township life. Researchers can locate family sites and landmarks like Miltonville Cem, Babeck Sch, and the rail lines of the Baltimore and Ohio.
    5 unique versions available
  37. 1986 Map of Cincinnati
    1986 Map of Cincinnati
    1986 Cincinnati
    1986 Print · USGS
    Greater Cincinnati and its tri-state surrounds are captured here in the mid-eighties as suburban growth reached into the neighboring hills and river valleys. Researchers can trace the development of transit hubs like Greater Cincinnati International Airport and historic sites such as Spring Grove Cemetery.
    3 unique versions available
  40. 2010 Map of Trenton, 2010 Print
    2010 Map of Trenton, 2010 Print
    2010 Trenton
    2010 Print · USGS
    The Great Miami River corridor in Butler County shows a blend of historic hamlets and modern residential growth in the early twenty-first century. Researchers can locate numerous family burial sites and old settlements like Miltonville Cemetery, Le Sourdsville, and Busenbark.
  43. 2010 Map of Greenhills, 2010 Print
    2010 Map of Greenhills, 2010 Print
    2010 Greenhills
    2010 Print · USGS
    Greater Hamilton and Fairfield are captured here in a moment of significant suburban and industrial expansion during the early twenty-first century. Researchers can trace local heritage through sites like the Jediah Hill Covered Bridge, Saint Johns Cemetery, and the Tri-State Dragway.
  46. 2010 Map of Hamilton, 2010 Print
    2010 Map of Hamilton, 2010 Print
    2010 Hamilton
    2010 Print · USGS
    The Great Miami River corridor near Hamilton was undergoing continued suburban expansion in the early twenty-first century. Researchers can trace local lineage and landmarks through the Fort Hamilton Monument, Greenwood Cemetery, and the Seven Mile Post Office.
  49. 2013 Map of Greenhills, 2013 Print
    2013 Map of Greenhills, 2013 Print
    2013 Greenhills
    2013 Print · USGS
    Greater Hamilton and the northern Cincinnati suburbs are captured here in the early twenty-first century as they span the Butler and Hamilton county line. Researchers can locate numerous historic burial sites such as Saint Mary's Cem and trace the area's heritage at the Jediah Hill Covered Bridge.
  52. 2013 Map of Trenton, 2013 Print
    2013 Map of Trenton, 2013 Print
    2013 Trenton
    2013 Print · USGS
    The river-oriented communities of Butler County come into focus during this period of 21st-century suburban development. Genealogists and local historians can trace family roots through several legacy burial grounds including Miltonville Cem, Shafer Farm Cem, and the Baptist Cem.
  55. 2013 Map of Hamilton, 2013 Print
    2013 Map of Hamilton, 2013 Print
    2013 Hamilton
    2013 Print · USGS
    Butler County's suburban and industrial growth is on full display in this early twenty-first-century record. Researchers can trace the layout of historic neighborhoods and cemeteries like Greenwood Cem, locate the Fort Hamilton Monument, or explore the Butler County Fairgrounds.
  58. 2016 Map of Trenton, 2016 Print
    2016 Map of Trenton, 2016 Print
    2016 Trenton
    2016 Print · USGS
    The industrial corridor between Trenton and Middletown is captured here in the mid-2010s. Researchers can locate numerous family burial sites and historical settlements, from Maustown and Kyles to the Augspurger Cem and Smalley Cem.
  61. 2016 Map of Greenhills, 2016 Print
    2016 Map of Greenhills, 2016 Print
    2016 Greenhills
    2016 Print · USGS
    Greater Hamilton and the suburban corridor into Hamilton County are shown here in the mid-2010s. Researchers can locate numerous local burial grounds like Crown Hill Memorial Park Cem and the Jediah Hill Covered Bridge.
  64. 2016 Map of Hamilton, 2016 Print
    2016 Map of Hamilton, 2016 Print
    2016 Hamilton
    2016 Print · USGS
    Butler County as it appeared in 2016 reveals a landscape where the river city of Hamilton meets rural township reaches. Genealogists and historians can trace family plots at Greenwood Cem or locate landmarks like the Fort Hamilton Monument and Hickory Flats Cem.
  67. 2019 Map of Hamilton, 2019 Print
    2019 Map of Hamilton, 2019 Print
    2019 Hamilton
    2019 Print · USGS
    Hamilton and the Great Miami River valley are shown in detail during the late twenty-teens, documenting the growth of the Butler County seat. Researchers can locate family sites near Greenwood Cemetery, Saint Stephens Cem, or the Fort Hamilton Monument.
  70. 2019 Map of Trenton, 2019 Print
    2019 Map of Trenton, 2019 Print
    2019 Trenton
    2019 Print · USGS
    Butler County's river valley comes into sharp focus during this period of modern suburban growth and industrial transit. Researchers can trace family history through numerous local burial grounds like Holy Name Cem and Saint Johns Cem or locate former small stops at Busenbark and Hughes.
  73. 2019 Map of Greenhills, 2019 Print
    2019 Map of Greenhills, 2019 Print
    2019 Greenhills
    2019 Print · USGS
    The northern outskirts of Cincinnati come into sharp focus in this recent survey of the Butler and Hamilton county line. Local historians can trace family plots at Crown Hill Memorial Park Cem or locate the historic Jediah Hill Covered Bridge.
Showing maps 1-25 of 28

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