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Old Maps of Ryan, Iowa for Metal Detecting

Plan your next treasure hunt with 12 historic maps of Ryan. 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 Ryan.

Ryan, IA maps

(12)
  1. 1900 Map of Anamosa
    1900 Map of Anamosa
    1900 Anamosa
    1900 Print · USGS
    Eastern Iowa is shown here during the peak of its rail-driven development at the end of the century. Genealogists and historians can trace the early layouts of Anamosa and Monticello or locate smaller settlements like Sand Spring and Rockville.
    4 unique versions available
  4. 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.
  7. 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.
  10. 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
  13. 1973 Map of Ryan, 1977 Print
    1973 Map of Ryan, 1977 Print
    1973 Ryan
    1977 Print · USGS
    The rural town of Ryan and its surrounding townships are shown here in the early 1970s as the rail and road networks shaped local commerce. Genealogists can trace family landmarks like Golden Ch, Nugents Grove Cem, and the LeClere Landing Strip.
  16. 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.
  19. 1984 Map of Anamosa, 1985 Print
    1984 Map of Anamosa, 1985 Print
    1984 Anamosa
    1985 Print · USGS
    Eastern Iowa's river valleys and farming communities are captured here in the mid-eighties, showing a landscape defined by the Wapsipinicon River and Maquoketa River. Genealogists and historians can locate legacy landmarks like the Independence State Hospital, Ebys Mill, and the State Penal Farm.
    2 unique versions available
  22. 2010 Map of Ryan, 2010 Print
    2010 Map of Ryan, 2010 Print
    2010 Ryan
    2010 Print · USGS
    Covers Ryan, including Linn County, Delaware County, and other nearby areas
  25. 2013 Map of Ryan, 2013 Print
    2013 Map of Ryan, 2013 Print
    2013 Ryan
    2013 Print · USGS
    Covers Ryan, including Linn County, Delaware County, and other nearby areas
  28. 2015 Map of Ryan, 2015 Print
    2015 Map of Ryan, 2015 Print
    2015 Ryan
    2015 Print · USGS
    Covers Ryan, including Linn County, Delaware County, and other nearby areas
  31. 2018 Map of Ryan, 2018 Print
    2018 Map of Ryan, 2018 Print
    2018 Ryan
    2018 Print · USGS
    Covers Ryan, including Linn County, Delaware County, and other nearby areas
  34. 2022 Map of Ryan, 2022 Print
    2022 Map of Ryan, 2022 Print
    2022 Ryan
    2022 Print · USGS
    The Delaware and Linn County border comes to life in this survey of eastern Iowa's rolling farmland. Researchers can trace rural family roots through numerous sites like Peace Lutheran Cem, Nugents Grove Cem, and the streets of Ryan.
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