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Old Maps of Poplar Grove, Illinois for Metal Detecting

Plan your next treasure hunt with 28 historic maps of Poplar Grove. 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 Poplar Grove.

Poplar Grove, IL maps

(28)
  1. 1918 Map of Belvidere
    1918 Map of Belvidere
    1918 Belvidere
    1918 Print · USGS
    Boone County and the Kishwaukee River valley are captured here in the final year of the Great War. Researchers can trace dozens of rural school sites like Quailtrap School or locate family roots near Argyle and the Scotch Cemetery.
  4. 1944 Map of Belvidere
    1944 Map of Belvidere
    1944 Belvidere
    1944 Print · USGS
    Northern Illinois at the height of the Second World War shows a landscape defined by rail-fed farming villages and dozens of country schoolhouses. Genealogists can trace family footprints near Scotch Church, the Fairgrounds, and settlements like Poplar Grove.
    2 unique versions available
  7. 1954 Map of Rockford
    1954 Map of Rockford
    1954 Rockford
    1954 Print · USGS
    The Rock River valley and the Illinois-Wisconsin borderlands are captured here in the mid-1950s during a period of robust industrial and agricultural activity. Genealogists and historians can trace rail-era corridors like the Illinois Central RR and locate landmarks from Big Foot Prairie to Lake Geneva.
  10. 1955 Map of Rockford
    1955 Map of Rockford
    1955 Rockford
    1955 Print · USGS
    The Rock River valley and southern Wisconsin dairy country are shown here in the mid-fifties as the region's manufacturing centers grew. Genealogists and historians can trace the paths of the Chicago and North Western RR and Illinois Central RR through hubs like Rockford and Beloit.
  13. 1958 Map of Rockford, 1974 Print
    1958 Map of Rockford, 1974 Print
    1958 Rockford
    1974 Print · USGS
    Northern Illinois and southern Wisconsin are shown here in the mid-twentieth century as rail-dependent industrial towns began to interface with growing lakefront communities. Genealogists can trace family roots through settlements like Saylesville and Tess Corners or locate historical landmarks like the Rockford Ordnance Depot.
    4 unique versions available
  16. 1963 Map of Rockford
    1963 Map of Rockford
    1963 Rockford
    1963 Print · USGS
    The mid-century industrial corridor along the Rock River is shown here during a period of rapid post-war growth. Researchers can trace the extensive rail lines of the Chicago and North Western or locate local landmarks like the Rockford Ordnance Depot and Holy Hill.
  19. 1970 Map of Belvidere North, 1972 Print
    1970 Map of Belvidere North, 1972 Print
    1970 Belvidere North
    1972 Print · USGS
    Boone County in the early seventies shows a landscape where the growing city of Belvidere meets the agricultural North. Researchers can trace family history through numerous rural burial grounds like Popular Grove Cem or locate community hubs like Grange Hall.
    3 unique versions available
  22. 1970 Map of Caledonia, 1972 Print
    1970 Map of Caledonia, 1972 Print
    1970 Caledonia
    1972 Print · USGS
    Caledonia and the northern outskirts of Rockford are captured in the early 1970s as suburban growth met rural prairie. Genealogists can locate Guilford Union Cem, Orth Cem, and Bell Sch among the family-named roads and gravel works.
    2 unique versions available
  25. 1970 Map of Belvidere NE, 1972 Print
    1970 Map of Belvidere NE, 1972 Print
    1970 Belvidere NE
    1972 Print · USGS
    Boone County farmers and rural residents at the start of the 1970s occupied a landscape of straight section roads and winding prairie creeks. Genealogists can trace family footprints at Stone School Cem or the old settlement at Beaverton Crossroads.
  28. 1981 Map of Elgin
    1981 Map of Elgin
    1981 Elgin
    1981 Print · USGS
    Northern Illinois and southern Wisconsin are shown in the early eighties as suburban growth meets glacial terrain. Trace the paths of the Milwaukee Road through Harvard or explore the wetlands of Volo Bog State Natural Area.
  31. 1993 Map of Caledonia
    1993 Map of Caledonia
    1993 Caledonia
    1993 Print · USGS
    The Winnebago-Boone county line in the early nineties shows the suburban expansion of Rockford toward the rail-centered villages of Caledonia and Argyle. Researchers can trace family history at Davis Cem or locate the old White Swan Sch and Grange Hall.
  34. 2012 Map of Belvidere NE, 2012 Print
    2012 Map of Belvidere NE, 2012 Print
    2012 Belvidere NE
    2012 Print · USGS
    Covers Poplar Grove, including Boone Township, Leroy Township, and other nearby areas
  37. 2012 Map of Belvidere North, 2012 Print
    2012 Map of Belvidere North, 2012 Print
    2012 Belvidere North
    2012 Print · USGS
    Covers Poplar Grove, including Belvidere, Timberlane, and other nearby areas
  40. 2012 Map of Caledonia, 2012 Print
    2012 Map of Caledonia, 2012 Print
    2012 Caledonia
    2012 Print · USGS
    Covers Poplar Grove, including Rockford, Belvidere, and other nearby areas
  43. 2015 Map of Belvidere North, 2015 Print
    2015 Map of Belvidere North, 2015 Print
    2015 Belvidere North
    2015 Print · USGS
    Covers Poplar Grove, including Belvidere, Timberlane, and other nearby areas
  46. 2015 Map of Caledonia, 2015 Print
    2015 Map of Caledonia, 2015 Print
    2015 Caledonia
    2015 Print · USGS
    Covers Poplar Grove, including Rockford, Belvidere, and other nearby areas
  49. 2015 Map of Belvidere NE, 2015 Print
    2015 Map of Belvidere NE, 2015 Print
    2015 Belvidere NE
    2015 Print · USGS
    Covers Poplar Grove, including Boone Township, Leroy Township, and other nearby areas
  52. 2018 Map of Belvidere North, 2018 Print
    2018 Map of Belvidere North, 2018 Print
    2018 Belvidere North
    2018 Print · USGS
    Covers Poplar Grove, including Belvidere, Timberlane, and other nearby areas
  55. 2018 Map of Caledonia, 2018 Print
    2018 Map of Caledonia, 2018 Print
    2018 Caledonia
    2018 Print · USGS
    Covers Poplar Grove, including Rockford, Belvidere, and other nearby areas
  58. 2018 Map of Belvidere NE, 2018 Print
    2018 Map of Belvidere NE, 2018 Print
    2018 Belvidere NE
    2018 Print · USGS
    Covers Poplar Grove, including Boone Township, Leroy Township, and other nearby areas
  61. 2021 Map of Belvidere NE, 2021 Print
    2021 Map of Belvidere NE, 2021 Print
    2021 Belvidere NE
    2021 Print · USGS
    Covers Poplar Grove, including Boone Township, Leroy Township, and other nearby areas
  64. 2021 Map of Caledonia, 2021 Print
    2021 Map of Caledonia, 2021 Print
    2021 Caledonia
    2021 Print · USGS
    Covers Poplar Grove, including Rockford, Belvidere, and other nearby areas
  67. 2021 Map of Belvidere North, 2021 Print
    2021 Map of Belvidere North, 2021 Print
    2021 Belvidere North
    2021 Print · USGS
    Covers Poplar Grove, including Belvidere, Timberlane, and other nearby areas
  70. 2023 Map of Belvidere North, 2023 Print
    2023 Map of Belvidere North, 2023 Print
    2023 Belvidere North
    2023 Print · USGS
    Covers Poplar Grove, including Belvidere, Timberlane, and other nearby areas
  73. 2023 Map of Caledonia, 2023 Print
    2023 Map of Caledonia, 2023 Print
    2023 Caledonia
    2023 Print · USGS
    Covers Poplar Grove, including Rockford, Belvidere, and other nearby areas
Showing maps 1-25 of 28

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