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Old Maps of Potosia, Iowa for Metal Detecting

Plan your next treasure hunt with 10 historic maps of Potosia. 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 Potosia.

Potosia, IA maps

(10)
  1. 1955 Map of Sioux City, 1959 Print
    1955 Map of Sioux City, 1959 Print
    1955 Sioux City
    1959 Print · USGS
    The Missouri River valley in the mid-fifties is captured here during a time of major engineering and social transition. Genealogists and historians can trace the foundations of Gavins Point Dam, tribal boundaries on the Santee Sioux Indian Reservation, and local landmarks like the Norfolk State Hospital.
    4 unique versions available
  4. 1958 Map of Sioux City
    1958 Map of Sioux City
    1958 Sioux City
    1958 Print · USGS
    The Missouri River valley in the late fifties was a bustling intersection of tribal lands, rail corridors, and river towns. Genealogists can trace family roots through specific rural sites like Daisy Valley School, St Johns Church and School, and Yankton State Hospital.
  7. 1959 Map of Sioux City
    1959 Map of Sioux City
    1959 Sioux City
    1959 Print · USGS
    The tri-state region surrounding the Missouri River is captured here in the late fifties, showing the convergence of Nebraska, South Dakota, and Iowa. Researchers can trace rural lineages through numerous country schoolhouses like Cemetery School and the many numbered Washington School districts.
  10. 1964 Map of Hinton, 1965 Print
    1964 Map of Hinton, 1965 Print
    1964 Hinton
    1965 Print · USGS
    Plymouth County in the mid-sixties reveals a busy agricultural landscape at the junction of the Floyd River and major railroads. Local historians can trace the foundations of Merrill and Hinton alongside rural landmarks like Liberty Sch and Melbourne Ch.
  13. 1986 Map of Sioux City North
    1986 Map of Sioux City North
    1986 Sioux City North
    1986 Print · USGS
    The tri-state borderlands of Iowa, South Dakota, and Nebraska are captured here in the mid-eighties as the region's agricultural and academic centers thrived. Researchers can trace historic rail lines like the Illinois Central Gulf and locate landmarks from Briar Cliff College to the heights of Spirit Mound.
    2 unique versions available
  16. 2010 Map of Hinton, 2010 Print
    2010 Map of Hinton, 2010 Print
    2010 Hinton
    2010 Print · USGS
    Covers Potosia, including Hinton, Merrill, and other nearby areas
  19. 2013 Map of Hinton, 2013 Print
    2013 Map of Hinton, 2013 Print
    2013 Hinton
    2013 Print · USGS
    Covers Potosia, including Hinton, Merrill, and other nearby areas
  22. 2015 Map of Hinton, 2015 Print
    2015 Map of Hinton, 2015 Print
    2015 Hinton
    2015 Print · USGS
    Covers Potosia, including Hinton, Merrill, and other nearby areas
  25. 2018 Map of Hinton, 2018 Print
    2018 Map of Hinton, 2018 Print
    2018 Hinton
    2018 Print · USGS
    Covers Potosia, including Hinton, Merrill, and other nearby areas
  28. 2022 Map of Hinton, 2022 Print
    2022 Map of Hinton, 2022 Print
    2022 Hinton
    2022 Print · USGS
    Western Iowa's agricultural heartland is documented here in the early 2020s as it follows the Floyd River corridor. Genealogists can locate several local burial sites including Saint Pauls Lutheran Cem and Hillside Cem near the town of Merrill.
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