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Old Maps of Plessis, Iowa for Metal Detecting

Plan your next treasure hunt with 9 historic maps of Plessis. 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 Plessis.

Plessis, IA maps

(9)
  1. 1954 Map of Fairmont, 1967 Print
    1954 Map of Fairmont, 1967 Print
    1954 Fairmont
    1967 Print · USGS
    The prairie landscape of southern Minnesota and northern Iowa comes alive in this mid-century survey of the Coteau des Prairies. Genealogists and historians can trace the rail-connected growth of Fairmont and Blue Earth or locate family roots near St Kilian Ch and Union Slough National Wildlife Refuge.
    3 unique versions available
  4. 1958 Map of Fairmont
    1958 Map of Fairmont
    1958 Fairmont
    1958 Print · USGS
    The borderlands of southern Minnesota and northern Iowa come alive in the mid-1950s, showing a landscape defined by glacial lakes and rail-line commerce. Researchers can trace historic landmarks like Lakeside Laboratory, Gridley Station, and the Bancroft Wildlife Refuge across the prairie.
  7. 1964 Map of Plessis, 1966 Print
    1964 Map of Plessis, 1966 Print
    1964 Plessis
    1966 Print · USGS
    O'Brien County farmland in the mid-1960s is defined by a dense grid of rural townships and the convergence of two major rail lines. Genealogists can trace the rural infrastructure around Plessis and Epping or locate the local Cem near Little Waterman Creek.
  10. 1985 Map of Iowa Great Lakes
    1985 Map of Iowa Great Lakes
    1985 Iowa Great Lakes
    1985 Print · USGS
    Northwest Iowa’s glacial lakes and prairie towns are captured here in the mid-1980s, showing a landscape balanced between agriculture and lakeside recreation. Genealogists and historians can locate family sites near Holman Cem or trace the early rail corridors of the Chicago and North Western and the Chicago Milwaukee St Paul and Pacific.
    2 unique versions available
  13. 2010 Map of Plessis, 2010 Print
    2010 Map of Plessis, 2010 Print
    2010 Plessis
    2010 Print · USGS
    O'Brien County, Iowa, is captured here in the early twenty-first century, showing the enduring agricultural layout of the region. Researchers can locate the Randolph Cemetery and trace the paths of Plessis Creek and Waterman Creek.
  16. 2013 Map of Plessis, 2013 Print
    2013 Map of Plessis, 2013 Print
    2013 Plessis
    2013 Print · USGS
    O'Brien County farmland and prairie drainages are captured here in the early twenty-first century. Researchers can trace the rural layout around Plessis and Max, or follow the winding courses of the Floyd River and Waterman Cr.
  19. 2015 Map of Plessis, 2015 Print
    2015 Map of Plessis, 2015 Print
    2015 Plessis
    2015 Print · USGS
    The rural landscape surrounding Plessis is captured here during the mid-2010s, showing a region defined by its productive farmland and the rise of the Coteau des Prairies. Genealogists and local historians can trace the grid of country roads to sites like Randolph Cem and follow the paths of Waterman Cr and Mill Cr.
  22. 2018 Map of Plessis, 2018 Print
    2018 Map of Plessis, 2018 Print
    2018 Plessis
    2018 Print · USGS
    O'Brien County agriculture and drainage patterns are on full display in this modern survey of the Northwest Iowa prairie. Researchers can pinpoint the Randolph Cem or trace the headwaters of Waterman Cr and the Floyd River near Plessis.
  25. 2022 Map of Plessis, 2022 Print
    2022 Map of Plessis, 2022 Print
    2022 Plessis
    2022 Print · USGS
    O'Brien County farmland near Plessis is captured here in its contemporary agricultural layout. Researchers can trace family land ties near the Randolph Cem or follow the hydrology of the Floyd River and Waterman Cr.
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