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Old Maps of Rio, Illinois for Metal Detecting

Plan your next treasure hunt with 7 historic maps of Rio. 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 Rio.

Rio, IL maps

(7)
  1. 1947 Map of Woodhull
    1947 Map of Woodhull
    1947 Woodhull
    1947 Print · USGS
    Covers Rio, including Ontario, Woodhull, and other nearby areas
    2 unique versions available
  4. 1958 Map of Davenport, 1968 Print
    1958 Map of Davenport, 1968 Print
    1958 Davenport
    1968 Print · USGS
    Covers Rio, including Cedar Rapids, Davenport, and other nearby areas
    2 unique versions available
  7. 1961 Map of Davenport
    1961 Map of Davenport
    1961 Davenport
    1961 Print · USGS
    Covers Rio, including Cedar Rapids, Davenport, and other nearby areas
  10. 1962 Map of Davenport
    1962 Map of Davenport
    1962 Davenport
    1962 Print · USGS
    Covers Rio, including Cedar Rapids, Davenport, and other nearby areas
  13. 1982 Map of North Henderson, 1983 Print
    1982 Map of North Henderson, 1983 Print
    1982 North Henderson
    1983 Print · USGS
    Covers Rio, including North Henderson, Henderson Grove, and other nearby areas
  16. 1984 Map of Aledo, 1985 Print
    1984 Map of Aledo, 1985 Print
    1984 Aledo
    1985 Print · USGS
    Covers Rio, including Davenport, Moline, and other nearby areas
  19. 1989 Map of Aledo
    1989 Map of Aledo
    1989 Aledo
    1989 Print · USGS
    Covers Rio, including Davenport, Moline, and other nearby areas
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Rio?
  • What is the oldest map of Rio?
  • Where can I purchase historical maps of Rio for my home or office?
  • Where can I download high-res historical maps of Rio?
  • Are there historical topographic maps available for Rio?
  • Is there historical aerial imagery available for Rio?
  • Where are historical maps of Rio sourced from?