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Old Maps of Bonus Township, Illinois for Metal Detecting

Plan your next treasure hunt with 15 historic maps of Bonus Township. 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 Bonus Township.

Bonus Township, IL maps

(15)
  1. 1918 Map of Belvidere
    1918 Map of Belvidere
    1918 Belvidere
    1918 Print · USGS
    Covers Bonus Township, including Rockford, Beloit, and other nearby areas
  4. 1918 Map of Kirkland
    1918 Map of Kirkland
    1918 Kirkland
    1918 Print · USGS
    Covers Bonus Township, including Rockford, Belvidere, and other nearby areas
    4 unique versions available
  7. 1932 Map of Harvard
    1932 Map of Harvard
    1932 Harvard
    1932 Print · USGS
    Covers Bonus Township, including Harvard, Hartland, and other nearby areas
    3 unique versions available
  10. 1937 Map of Harvard
    1937 Map of Harvard
    1937 Harvard
    1937 Print · USGS
    Covers Bonus Township, including Harvard, Hartland, and other nearby areas
    2 unique versions available
  13. 1938 Map of Genoa
    1938 Map of Genoa
    1938 Genoa
    1938 Print · USGS
    Covers Bonus Township, including Sycamore, Genoa, and other nearby areas
    3 unique versions available
  16. 1944 Map of Belvidere
    1944 Map of Belvidere
    1944 Belvidere
    1944 Print · USGS
    Covers Bonus Township, including Rockford, Beloit, and other nearby areas
    2 unique versions available
  19. 1954 Map of Rockford
    1954 Map of Rockford
    1954 Rockford
    1954 Print · USGS
    Covers Bonus Township, including Milwaukee, Madison, and other nearby areas
  22. 1955 Map of Rockford
    1955 Map of Rockford
    1955 Rockford
    1955 Print · USGS
    Covers Bonus Township, including Milwaukee, Madison, and other nearby areas
  25. 1958 Map of Rockford, 1974 Print
    1958 Map of Rockford, 1974 Print
    1958 Rockford
    1974 Print · USGS
    Covers Bonus Township, including Milwaukee, Madison, and other nearby areas
    4 unique versions available
  28. 1963 Map of Rockford
    1963 Map of Rockford
    1963 Rockford
    1963 Print · USGS
    Covers Bonus Township, including Milwaukee, Madison, and other nearby areas
  31. 1968 Map of Belvidere South, 1970 Print
    1968 Map of Belvidere South, 1970 Print
    1968 Belvidere South
    1970 Print · USGS
    Covers Bonus Township, including Belvidere, Spring Township, and other nearby areas
    3 unique versions available
  34. 1968 Map of Riley, 1970 Print
    1968 Map of Riley, 1970 Print
    1968 Riley
    1970 Print · USGS
    Covers Bonus Township, including Riley, Spring Township, and other nearby areas
    2 unique versions available
  37. 1970 Map of Belvidere North, 1972 Print
    1970 Map of Belvidere North, 1972 Print
    1970 Belvidere North
    1972 Print · USGS
    Covers Bonus Township, including Belvidere, Poplar Grove, and other nearby areas
    3 unique versions available
  40. 1970 Map of Garden Prairie, 1972 Print
    1970 Map of Garden Prairie, 1972 Print
    1970 Garden Prairie
    1972 Print · USGS
    Covers Bonus Township, including Garden Prairie, Marengo, and other nearby areas
  43. 1981 Map of Elgin
    1981 Map of Elgin
    1981 Elgin
    1981 Print · USGS
    Covers Bonus Township, including Rockford, Elgin, and other nearby areas
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Bonus Township?
  • What is the oldest map of Bonus Township?
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  • Are there historical topographic maps available for Bonus Township?
  • Is there historical aerial imagery available for Bonus Township?
  • Where are historical maps of Bonus Township sourced from?

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