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Old Maps of Harrison, Wisconsin for Metal Detecting

Plan your next treasure hunt with 16 historic maps of Harrison. 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 Harrison.

Harrison, WI maps

(16)
  1. 1900 Map of Lancaster
    1900 Map of Lancaster
    1900 Lancaster
    1900 Print · USGS
    Grant County and the Mississippi River bluffs are captured at the close of the nineteenth century, showing a landscape of river towns and ridge-top farms. Researchers can trace the early rail corridors and vanished river landings from Cassville and Potosi to the county seat at Lancaster.
  4. 1904 Map of Lancaster, 1953 Print
    1904 Map of Lancaster, 1953 Print
    1904 Lancaster
    1953 Print · USGS
    Southwest Wisconsin and its neighboring river lands are shown at the turn of the century as railroads began to dominate the ridge tops. Researchers can trace the development of the river-and-rail economy through sites like Spechts Ferry, Sinsinawa Mound, and Lancaster.
  7. 1908 Map of Lancaster
    1908 Map of Lancaster
    1908 Lancaster
    1908 Print · USGS
    Grant County and the Mississippi River border appear in the first decade of the twentieth century, when river crossings and new rail lines defined local commerce. Researchers can trace the landings at Spechts Ferry and Mc Cartney or locate early settlements like British Hollow and Beetown.
    5 unique versions available
  10. 1957 Map of Potosi, 1967 Print
    1957 Map of Potosi, 1967 Print
    1957 Potosi
    1967 Print · USGS
    The bluffs of Grant County meet the Mississippi River in the mid-1950s, revealing a landscape shaped by lead mining and river commerce. Genealogists can locate family landmarks like St Thomas Cem, Spechts Ferry, and the old Rigsby Sch.
    2 unique versions available
  13. 1959 Map of Dubuque, 1982 Print
    1959 Map of Dubuque, 1982 Print
    1959 Dubuque
    1982 Print · USGS
    The Tri-State region comes alive in the mid-twentieth century as a hub of river commerce and rail transit. Genealogists and historians can trace the paths of the Illinois Central Gulf through Dubuque or locate the Savanna Ordnance Depot and Lock and Dam No 11.
  16. 1961 Map of Dubuque
    1961 Map of Dubuque
    1961 Dubuque
    1961 Print · USGS
    The Tri-State region's river-and-rail landscape is captured here during the early sixties, showing the convergence of Iowa, Illinois, and Wisconsin. Trace mid-century rail lines like the Chicago Great Western Ry and explore sites like the Savanna Ordnance Depot and Backbone State Park.
  19. 1961 Map of Dickeyville, 1962 Print
    1961 Map of Dickeyville, 1962 Print
    1961 Dickeyville
    1962 Print · USGS
    Grant County's rolling farmland and deep river valleys are captured here in the early sixties. Researchers can trace rural life through landmarks like the Little Grant Mine, family-named cemeteries such as Kaump Cem, and local schoolhouses like Maple Glen Sch.
    3 unique versions available
  22. 1962 Map of Dubuque
    1962 Map of Dubuque
    1962 Dubuque
    1962 Print · USGS
    The Tri-State region's river-and-rail economy is captured here in the early sixties, centered on the Mississippi River bluffs. Genealogists and historians can locate Numerous lead and zinc mines, the New Melleray Abbey Monastery, and rural hubs like Saint Olaf.
    2 unique versions available
  25. 1962 Map of Lancaster, 1964 Print
    1962 Map of Lancaster, 1964 Print
    1962 Lancaster
    1964 Print · USGS
    Grant County is captured in the early sixties as a thriving agricultural and rail hub centered on the city of Lancaster. Genealogists and historians can trace numerous rural landmarks, from the Chicago and North Western line to old schoolhouses like Cement Sch and Fairview Sch.
  28. 1962 Map of Ellenboro, 1964 Print
    1962 Map of Ellenboro, 1964 Print
    1962 Ellenboro
    1964 Print · USGS
    Grant County's rural landscape is captured here in the early sixties, showing the intricate network of ridge-top farms and valley settlements. Genealogists can trace family footprints across several burial sites and rural institutions, including Whig Cem, Union Sch, and the riverside community of Ellenboro.
    2 unique versions available
  31. 1976 Map of Dubuque
    1976 Map of Dubuque
    1976 Dubuque
    1976 Print · USGS
    The tri-state borderlands of Iowa, Wisconsin, and Illinois come alive during the mid-seventies, showing a region built on river commerce and mining. Genealogists and historians can trace the paths of the Illinois Central railroad or locate heritage sites like the New Melleray Abbey Monastery and Backbone State Park.
  34. 1984 Map of Dubuque North, 1985 Print
    1984 Map of Dubuque North, 1985 Print
    1984 Dubuque North
    1985 Print · USGS
    This Tri-State region was a hub of Midwestern mining and river commerce in the mid-eighties. Researchers can trace the legacy of the Lead District through specific sites like Annie Mine or locate early civic centers such as First Capitol State Park.
    2 unique versions available
  37. 2022 Map of Dickeyville, 2022 Print
    2022 Map of Dickeyville, 2022 Print
    2022 Dickeyville
    2022 Print · USGS
    Grant County is captured in this modern survey during a period of continued rural stability and gradual expansion. Genealogists can locate several family landmarks and historic burial grounds like Harrison Cem, Kaump Cem, and the Holy Ghost Cem.
  40. 2022 Map of Lancaster, 2022 Print
    2022 Map of Lancaster, 2022 Print
    2022 Lancaster
    2022 Print · USGS
    In the driftless region of Grant County, this recent survey captures the enduring layout of the county seat and its surrounding townships. Researchers can trace family history through numerous rural sites like Saint Clements Cem, Boice Prairie, and the Grant County Courthouse.
  43. 2022 Map of Ellenboro, 2022 Print
    2022 Map of Ellenboro, 2022 Print
    2022 Ellenboro
    2022 Print · USGS
    Grant County's river valleys and highland ridges are captured here in the early twenty-first century as the traditional agricultural layout persists. Local historians can trace family roots through sites like Buckwheat Ridge Cem, Whig Cem, and the quiet settlement of Ellenboro.
  46. 2022 Map of Potosi, 2022 Print
    2022 Map of Potosi, 2022 Print
    2022 Potosi
    2022 Print · USGS
    Wisconsin's river bluffs and historic lead-mining settlements are mapped here as they appeared in recent years. Researchers can trace family roots at Saint Thomas Cem, explore the winding Potosi Canal, and locate the old sites of British Hollow and Rockville.
End of results
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