Old Maps of Plymouth Junction, Iowa for Metal Detecting

Plan your next treasure hunt with 11 historic maps of Plymouth Junction. 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 Plymouth Junction.


Plymouth Junction, IA maps

(11)
  1. 1954 Map of Mason City, 1967 Print
    1954 Map of Mason City, 1967 Print
    1954 Mason City
    1967 Print · USGS
    Southern Minnesota and northern Iowa are shown here at the height of the mid-century rail era, centered on the regional hubs of Mason City and Rochester. Researchers can trace the vanished paths of the Chicago Great Western and find local landmarks like Pilot Knob and Bear Lake.
    2 unique versions available

  2. 1957 Map of Mason City
    1957 Map of Mason City
    1957 Mason City
    1957 Print · USGS
    The Minnesota-Iowa border region comes alive in this mid-century survey, from the industrial plants of Mason City to the medical hub of Rochester. Researchers can trace the rail-and-river economy through the Chicago Great Western Railway and the Shell Rock River.

  3. 1958 Map of Mason City
    1958 Map of Mason City
    1958 Mason City
    1958 Print · USGS
    Southern Minnesota and northern Iowa are shown during the mid-fifties when railroads still anchored the regional economy. Genealogists and historians can trace the intricate rail networks of the Illinois Central and find local landmarks in Mason City, Albert Lea, and Austin.

  4. 1959 Map of Mason City, 1960 Print
    1959 Map of Mason City, 1960 Print
    1959 Mason City
    1960 Print · USGS
    Mason City at the end of the fifties reveals a bustling industrial landscape shaped by its river and rail corridors. Researchers can trace the mid-century growth of local neighborhoods and find specific landmarks like Elmwood Cemetery, Asbury Park, and School No 5.
    2 unique versions available

  5. 1959 Map of Mason City, 1961 Print
    1959 Map of Mason City, 1961 Print
    1959 Mason City
    1961 Print · USGS
    North Central Iowa’s rail and river networks are captured here during the late fifties, centered on the bustling hub of Mason City. Genealogists and local historians can trace rural schools and cemeteries like Bath Sch No 9 and Rock Falls Cem alongside the industrial Claypits.

  6. 1985 Map of Mason City
    1985 Map of Mason City
    1985 Mason City
    1985 Print · USGS
    The Northern Iowa and Southern Minnesota borderlands are captured here in the mid-eighties, showing a region defined by agricultural drainage and rail heritage. Genealogists and historians can trace the grid of rural townships and find local landmarks like Pilot Knob State Park, Nora Springs, and Clear Lake State Park.
    2 unique versions available

  7. 2010 Map of Mason City, 2010 Print
    2010 Map of Mason City, 2010 Print
    2010 Mason City
    2010 Print · USGS
    Covers Plymouth Junction, including Mason City, Plymouth, and other nearby areas

  8. 2013 Map of Mason City, 2013 Print
    2013 Map of Mason City, 2013 Print
    2013 Mason City
    2013 Print · USGS
    Covers Plymouth Junction, including Mason City, Plymouth, and other nearby areas

  9. 2015 Map of Mason City, 2015 Print
    2015 Map of Mason City, 2015 Print
    2015 Mason City
    2015 Print · USGS
    Covers Plymouth Junction, including Mason City, Plymouth, and other nearby areas

  10. 2018 Map of Mason City, 2018 Print
    2018 Map of Mason City, 2018 Print
    2018 Mason City
    2018 Print · USGS
    Covers Plymouth Junction, including Mason City, Plymouth, and other nearby areas

  11. 2022 Map of Mason City, 2022 Print
    2022 Map of Mason City, 2022 Print
    2022 Mason City
    2022 Print · USGS
    Mason City and the Winnebago River valley are shown here in the twenty-first century, balancing a busy county seat with expansive natural preserves. Researchers can locate the Cerro Gordo County Courthouse and trace local family lines through the Elmwood - Saint Joseph Cemetery.

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