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Old Maps of Union Township, Pennsylvania for Metal Detecting

Plan your next treasure hunt with 31 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, PA maps

(31)
  1. 1929 Map of Union City, 1961 Print
    1929 Map of Union City, 1961 Print
    1929 Union City
    1961 Print · USGS
    Northwestern Pennsylvania in the late twenties remains a landscape of busy rail junctions and crossroads hamlets like Wattsburg and Union City. Genealogists can trace family footprints across dozens of local landmarks, including the Cottage Hill Ch, Barton Sch, and Tillotson Corners.
  4. 1932 Map of Union City
    1932 Map of Union City
    1932 Union City
    1932 Print · USGS
    Northwestern Pennsylvania at the dawn of the 1930s reveals a landscape of thriving rail junctions and rural crossroads. Genealogists can trace family landmarks and forgotten hamlets such as Riceville, Mill Village, and the many one-room schools like Bonnell Sch.
    3 unique versions available
  7. 1957 Map of Warren, 1964 Print
    1957 Map of Warren, 1964 Print
    1957 Warren
    1964 Print · USGS
    The northern Pennsylvania oil and timber country comes into focus in the mid-fifties, showing the region before modern highway expansions. Trace the industrial rail networks of the Pennsylvania RR and the early Allegheny River Reservoir near Warren and Oil City.
    4 unique versions available
  10. 1958 Map of Warren
    1958 Map of Warren
    1958 Warren
    1958 Print · USGS
    Northern Pennsylvania’s timber and oil country is captured here during the late fifties, showing the interplay of industrial valleys and vast state forests. Genealogists can trace family connections across the Cornplanter Indian Reservation or through rail hubs like Oil City and Saint Marys.
  13. 1959 Map of Warren
    1959 Map of Warren
    1959 Warren
    1959 Print · USGS
    Northern Pennsylvania's oil and timber country comes alive in this late-fifties study of the forest-clad plateaus. Trace the historic Cornplanter (Indian Reservation), the sprawling Oil Field, and the rail lines of the Pennsylvania RR.
    2 unique versions available
  16. 1967 Map of Millers Station, 1972 Print
    1967 Map of Millers Station, 1972 Print
    1967 Millers Station
    1972 Print · USGS
    Northwestern Pennsylvania's rural landscape is captured here in the late sixties, showcasing the transit corridor between Crawford and Erie counties. Genealogists and historians can trace family-named crossroads like Jervis Corners or locate Mackey Hill Cem and the Erie-Lackawanna rail line.
    3 unique versions available
  19. 1967 Map of Lake Canadohta, 1972 Print
    1967 Map of Lake Canadohta, 1972 Print
    1967 Lake Canadohta
    1972 Print · USGS
    Crawford County recreation and rural life meet in the late sixties, centered on the developed shores of Lake Canadohta. Researchers can trace old transportation routes like the Old West Railroad Grade or locate family sites at the Bloomfield Burying Ground and Riceville.
    3 unique versions available
  22. 1967 Map of Waterford, 1973 Print
    1967 Map of Waterford, 1973 Print
    1967 Waterford
    1973 Print · USGS
    Erie County's southern valleys come into focus in the 1960s, showing a landscape of rail corridors and small rural hamlets. Local historians can trace family-named roads and landmarks from the Covered Bridge near Waterford to the tracks of the Penn Central and Erie-Lackawanna railroads.
    3 unique versions available
  25. 1968 Map of Union City, 1973 Print
    1968 Map of Union City, 1973 Print
    1968 Union City
    1973 Print · USGS
    Union City and its surrounding rural townships thrive during the late sixties as a crossroads of the Penn Central and Erie-Lackawanna railroads. Local historians can trace family-named landmarks like Kimble Corners and Arbuckle or locate the Evergreen Cem and St Teresa Ch.
    3 unique versions available
  28. 1971 Map of Warren
    1971 Map of Warren
    1971 Warren
    1971 Print · USGS
    North Central Pennsylvania is captured here in the early seventies, showing a landscape defined by industrial centers and massive state forests. Genealogists and historians can trace the rail lines of the Penn Central and Erie Lackawanna connecting towns like Warren, Kane, and Du Bois.
  31. 1983 Map of Warren, 1984 Print
    1983 Map of Warren, 1984 Print
    1983 Warren
    1984 Print · USGS
    Northwestern Pennsylvania at the dawn of the 1980s reveals a landscape defined by the petroleum industry and expansive public lands. Trace the legacy of early oil at Drake Well Memorial Park and Pithole City Historical Site, or locate family sites near Warren State Hospital and Kellettville.
  34. 2010 Map of Lake Canadohta, 2010 Print
    2010 Map of Lake Canadohta, 2010 Print
    2010 Lake Canadohta
    2010 Print · USGS
    Covers Union Township, including Clements Corners, Brimstone Corners, and other nearby areas
  37. 2010 Map of Millers Station, 2010 Print
    2010 Map of Millers Station, 2010 Print
    2010 Millers Station
    2010 Print · USGS
    Covers Union Township, including Richmond Township, Ferris Corners, and other nearby areas
  40. 2010 Map of Waterford, 2010 Print
    2010 Map of Waterford, 2010 Print
    2010 Waterford
    2010 Print · USGS
    Covers Union Township, including Waterford, Mill Village, and other nearby areas
  43. 2010 Map of Union City, 2010 Print
    2010 Map of Union City, 2010 Print
    2010 Union City
    2010 Print · USGS
    Covers Union Township, including Union City, French Creek, and other nearby areas
  46. 2013 Map of Millers Station, 2013 Print
    2013 Map of Millers Station, 2013 Print
    2013 Millers Station
    2013 Print · USGS
    Covers Union Township, including Richmond Township, Ferris Corners, and other nearby areas
  49. 2013 Map of Lake Canadohta, 2013 Print
    2013 Map of Lake Canadohta, 2013 Print
    2013 Lake Canadohta
    2013 Print · USGS
    Covers Union Township, including Clements Corners, Brimstone Corners, and other nearby areas
  52. 2013 Map of Union City, 2013 Print
    2013 Map of Union City, 2013 Print
    2013 Union City
    2013 Print · USGS
    Covers Union Township, including Union City, French Creek, and other nearby areas
  55. 2013 Map of Waterford, 2013 Print
    2013 Map of Waterford, 2013 Print
    2013 Waterford
    2013 Print · USGS
    Covers Union Township, including Waterford, Mill Village, and other nearby areas
  58. 2016 Map of Waterford, 2016 Print
    2016 Map of Waterford, 2016 Print
    2016 Waterford
    2016 Print · USGS
    Covers Union Township, including Waterford, Mill Village, and other nearby areas
  61. 2016 Map of Millers Station, 2016 Print
    2016 Map of Millers Station, 2016 Print
    2016 Millers Station
    2016 Print · USGS
    Covers Union Township, including Richmond Township, Ferris Corners, and other nearby areas
  64. 2016 Map of Union City, 2016 Print
    2016 Map of Union City, 2016 Print
    2016 Union City
    2016 Print · USGS
    Covers Union Township, including Union City, French Creek, and other nearby areas
  67. 2016 Map of Lake Canadohta, 2016 Print
    2016 Map of Lake Canadohta, 2016 Print
    2016 Lake Canadohta
    2016 Print · USGS
    Covers Union Township, including Clements Corners, Brimstone Corners, and other nearby areas
  70. 2019 Map of Lake Canadohta, 2019 Print
    2019 Map of Lake Canadohta, 2019 Print
    2019 Lake Canadohta
    2019 Print · USGS
    Covers Union Township, including Clements Corners, Brimstone Corners, and other nearby areas
  73. 2019 Map of Union City, 2019 Print
    2019 Map of Union City, 2019 Print
    2019 Union City
    2019 Print · USGS
    Covers Union Township, including Union City, French Creek, and other nearby areas
Showing maps 1-25 of 31

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Frequently asked questions

  • What are the different types of historical maps available for Union Township?
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