Old Maps of Henry, Illinois for Metal Detecting

Plan your next treasure hunt with 24 historic maps of Henry. 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 Henry.


Henry, IL maps

(24)
  1. 1893 Map of Lacon
    1893 Map of Lacon
    1893 Lacon
    1893 Print · USGS
    The Illinois River valley in the early 1890s reveals a landscape of river-port towns and sprawling backwater lakes. Genealogists and local historians can trace the early rail corridors of the Chicago and Alton Railroad and find long-established river settlements like Henry and Sparland.
    4 unique versions available

  2. 1933 Map of Lacon
    1933 Map of Lacon
    1933 Lacon
    1933 Print · USGS
    The Illinois River valley in the early 1930s reveals a complex network of backwater lakes and rail-dependent towns. Researchers can locate family landmarks like St Joseph Cem, the Whitefield Town Hall, and dozens of rural schoolhouses such as Brush College Sch.
    3 unique versions available

  3. 1937 Map of Lacon
    1937 Map of Lacon
    1937 Lacon
    1937 Print · USGS
    Mid-century life along the Illinois River valley reveals a landscape of thriving river towns and rural school districts in the 1930s. Trace the vanished local footprints of Whitefield Town Hall, the Alton RR corridor, and family-named sites like Bonham Cem.
    2 unique versions available

  4. 1958 Map of Aurora, 1969 Print
    1958 Map of Aurora, 1969 Print
    1958 Aurora
    1969 Print · USGS
    Northern Illinois in the late fifties shows a landscape of powerful river industry and expanding transport corridors. Genealogists and historians can trace the development of Aurora and Joliet or locate sites like the Elwood Ordnance Plant and Starved Rock.
    3 unique versions available

  5. 1961 Map of Aurora
    1961 Map of Aurora
    1961 Aurora
    1961 Print · USGS
    Northern Illinois at the height of the post-war era reveals a landscape of massive industrial works and thriving river towns. Genealogists and historians can trace the paths of the Lincoln Highway or locate long-standing landmarks like the Green River Ordnance Plant and Starved Rock State Park.

  6. 1972 Map of Henry, 1974 Print
    1972 Map of Henry, 1974 Print
    1972 Henry
    1974 Print · USGS
    Marshall County in the early seventies centers on the riverfront life of the community of Henry and the surrounding agricultural townships. Genealogists can locate several family-named burial sites like Forbes Cem and Harris Cem, or trace the winding course of Sandy Creek through the rural landscape.
    2 unique versions available

  7. 1972 Map of Lacon, 1974 Print
    1972 Map of Lacon, 1974 Print
    1972 Lacon
    1974 Print · USGS
    The Illinois River valley in the early seventies shows a landscape defined by industrial rail lines and protected river bottomlands. Genealogists and local historians can locate family landmarks like Nighswonger Cem or trace the early paths of the Illinois Central Gulf railroad.
    2 unique versions available

  8. 1972 Map of Florid, 1974 Print
    1972 Map of Florid, 1974 Print
    1972 Florid
    1974 Print · USGS
    The Illinois River bottomlands in the early 1970s reveal a landscape of vast backwater lakes and upland farming communities. Trace family roots at Riverside Cem or follow the Chicago Rock Island and Pacific rails past Hilderbrant.
    2 unique versions available

  9. 1985 Map of Kewanee
    1985 Map of Kewanee
    1985 Kewanee
    1985 Print · USGS
    North-central Illinois in the mid-eighties shows a landscape of river-valley industry and prairie transit. Researchers can trace family roots through Evergreen Memory Garden or follow the historic Hennepin Canal past Tiskilwa and Wyanet.
    2 unique versions available

  10. 2012 Map of Florid, 2012 Print
    2012 Map of Florid, 2012 Print
    2012 Florid
    2012 Print · USGS
    Covers Henry, including Hennepin, Undercliff, and other nearby areas

  11. 2012 Map of Henry, 2012 Print
    2012 Map of Henry, 2012 Print
    2012 Henry
    2012 Print · USGS
    Covers Henry, including Putnam County, Marshall County, and other nearby areas

  12. 2012 Map of Lacon, 2012 Print
    2012 Map of Lacon, 2012 Print
    2012 Lacon
    2012 Print · USGS
    Covers Henry, including Lacon, Sparland, and other nearby areas

  13. 2015 Map of Henry, 2015 Print
    2015 Map of Henry, 2015 Print
    2015 Henry
    2015 Print · USGS
    Covers Henry, including Putnam County, Marshall County, and other nearby areas

  14. 2015 Map of Lacon, 2015 Print
    2015 Map of Lacon, 2015 Print
    2015 Lacon
    2015 Print · USGS
    Covers Henry, including Lacon, Sparland, and other nearby areas

  15. 2015 Map of Florid, 2015 Print
    2015 Map of Florid, 2015 Print
    2015 Florid
    2015 Print · USGS
    Covers Henry, including Hennepin, Undercliff, and other nearby areas

  16. 2018 Map of Henry, 2018 Print
    2018 Map of Henry, 2018 Print
    2018 Henry
    2018 Print · USGS
    Covers Henry, including Putnam County, Marshall County, and other nearby areas

  17. 2018 Map of Lacon, 2018 Print
    2018 Map of Lacon, 2018 Print
    2018 Lacon
    2018 Print · USGS
    Covers Henry, including Lacon, Sparland, and other nearby areas

  18. 2018 Map of Florid, 2018 Print
    2018 Map of Florid, 2018 Print
    2018 Florid
    2018 Print · USGS
    Covers Henry, including Hennepin, Undercliff, and other nearby areas

  19. 2021 Map of Florid, 2021 Print
    2021 Map of Florid, 2021 Print
    2021 Florid
    2021 Print · USGS
    Covers Henry, including Hennepin, Undercliff, and other nearby areas

  20. 2021 Map of Henry, 2021 Print
    2021 Map of Henry, 2021 Print
    2021 Henry
    2021 Print · USGS
    Covers Henry, including Putnam County, Marshall County, and other nearby areas

  21. 2021 Map of Lacon, 2021 Print
    2021 Map of Lacon, 2021 Print
    2021 Lacon
    2021 Print · USGS
    Covers Henry, including Lacon, Sparland, and other nearby areas

  22. 2024 Map of Florid, 2024 Print
    2024 Map of Florid, 2024 Print
    2024 Florid
    2024 Print · USGS
    The Illinois River valley comes into sharp focus here in 2024, showing the winding waterway between Hennepin and Henry. Genealogists can trace family plots at Florid Cem or Murphy Cem while exploring the backroads and oxbow lakes like Senachwine Lake.

  23. 2024 Map of Lacon, 2024 Print
    2024 Map of Lacon, 2024 Print
    2024 Lacon
    2024 Print · USGS
    Marshall County's riverfront comes into focus in this contemporary survey of the Illinois River valley. Researchers can trace the civic layout of Lacon near the Marshall County Courthouse or locate family sites like Bonham Cem and Nighswonger Cem.

  24. 2024 Map of Henry, 2024 Print
    2024 Map of Henry, 2024 Print
    2024 Henry
    2024 Print · USGS
    The river town of Henry is shown here in the 2020s, highlighting its position along the Illinois River and the surrounding marshlands. Genealogists can locate several family burial grounds including Jason and Broadus Cem and Greeves Cem, alongside the Chautauqua National Wildlife Refuge.

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