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Old Maps of Green Mountain, Marion Township for Metal Detecting

Plan your next treasure hunt with 10 historic maps of Green Mountain. 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 Green Mountain.

Green Mountain, Marion Township maps

(10)
  1. 1954 Map of Waterloo, 1968 Print
    1954 Map of Waterloo, 1968 Print
    1954 Waterloo
    1968 Print · USGS
    Central Iowa at the height of its mid-century agricultural and rail boom features the growing hubs of Waterloo and Cedar Falls. Genealogists and researchers can trace the rail corridors of the Chicago Great Western and find local landmarks like Iowa State College and Brushy Ridge.
    4 unique versions available
  4. 1955 Map of Waterloo
    1955 Map of Waterloo
    1955 Waterloo
    1955 Print · USGS
    Central Iowa in the mid-fifties presents a dense landscape of rail-connected farming towns and growing river cities. Researchers can trace ancestral roots and old transport routes through Waterloo, Marshalltown, and Ames, while locating rural Cemeteries and local Quarries.
    2 unique versions available
  7. 1960 Map of Marshalltown, 1962 Print
    1960 Map of Marshalltown, 1962 Print
    1960 Marshalltown
    1962 Print · USGS
    In the early 1960s, Marshalltown stood as a bustling rail and manufacturing center along the Iowa River. Genealogists can trace family names through several historic sites, including Riverside Cem, Rose Hill Memorial Gardens, and the rural Prairieville Cem.
    2 unique versions available
  10. 1960 Map of Le Grand, 1962 Print
    1960 Map of Le Grand, 1962 Print
    1960 Le Grand
    1962 Print · USGS
    Marshall County farm country and the industrial river valley are captured here in the early sixties. Researchers can trace the dual rail lines of the Chicago Great Western and the Chicago and North Western or locate family plots at Rock Valley Cem and Pleasant Hill Cem.
    2 unique versions available
  13. 1984 Map of Marshalltown, 1985 Print
    1984 Map of Marshalltown, 1985 Print
    1984 Marshalltown
    1985 Print · USGS
    Mid-Iowa's agricultural landscape and river corridors come alive in the mid-eighties as the Cedar River connects industrial hubs and small farm towns. Trace the tracks of the CHICAGO AND NORTHWESTERN or locate local landmarks like Union Grove State Park and Cedar Falls Junction.
    2 unique versions available
  16. 2010 Map of Le Grand, 2010 Print
    2010 Map of Le Grand, 2010 Print
    2010 Le Grand
    2010 Print · USGS
    Covers Green Mountain, including Marshalltown, Le Grand, and other nearby areas
  19. 2013 Map of Le Grand, 2013 Print
    2013 Map of Le Grand, 2013 Print
    2013 Le Grand
    2013 Print · USGS
    Covers Green Mountain, including Marshalltown, Le Grand, and other nearby areas
  22. 2015 Map of Le Grand, 2015 Print
    2015 Map of Le Grand, 2015 Print
    2015 Le Grand
    2015 Print · USGS
    Covers Green Mountain, including Marshalltown, Le Grand, and other nearby areas
  25. 2018 Map of Le Grand, 2018 Print
    2018 Map of Le Grand, 2018 Print
    2018 Le Grand
    2018 Print · USGS
    Covers Green Mountain, including Marshalltown, Le Grand, and other nearby areas
  28. 2022 Map of Le Grand, 2022 Print
    2022 Map of Le Grand, 2022 Print
    2022 Le Grand
    2022 Print · USGS
    The Marshall County prairie comes into focus in this recent survey of the lands between Green Mountain and Le Grand. Genealogists can trace family heritage through local burial sites like Pleasant Hill Cem, Bowles Cem, and the Green Mountain Cem.
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