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Old Maps of Big Rock, Big Rock Township for Metal Detecting

Plan your next treasure hunt with 17 historic maps of Big Rock. 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 Big Rock.

Big Rock, Big Rock Township maps

(17)
  1. 1925 Map of Yorkville
    1925 Map of Yorkville
    1925 Yorkville
    1925 Print · USGS
    Covers Big Rock, including Aurora, Joliet, and other nearby areas
    2 unique versions available
  4. 1932 Map of Geneva
    1932 Map of Geneva
    1932 Geneva
    1932 Print · USGS
    Covers Big Rock, including Aurora, Elgin, and other nearby areas
    3 unique versions available
  7. 1937 Map of Sycamore
    1937 Map of Sycamore
    1937 Sycamore
    1937 Print · USGS
    Covers Big Rock, including DeKalb, Sycamore, and other nearby areas
    2 unique versions available
  10. 1948 Map of Geneva, 1964 Print
    1948 Map of Geneva, 1964 Print
    1948 Geneva
    1964 Print · USGS
    Covers Big Rock, including Aurora, Elgin, and other nearby areas
  13. 1948 Map of Sandwich, 1965 Print
    1948 Map of Sandwich, 1965 Print
    1948 Sandwich
    1965 Print · USGS
    Covers Big Rock, including Yorkville, Plano, and other nearby areas
  16. 1950 Map of Sandwich
    1950 Map of Sandwich
    1950 Sandwich
    1950 Print · USGS
    Covers Big Rock, including Yorkville, Plano, and other nearby areas
    2 unique versions available
  19. 1953 Map of Yorkville, 1955 Print
    1953 Map of Yorkville, 1955 Print
    1953 Yorkville
    1955 Print · USGS
    Covers Big Rock, including Aurora, Oswego, and other nearby areas
    3 unique versions available
  22. 1954 Map of Yorkville, 1959 Print
    1954 Map of Yorkville, 1959 Print
    1954 Yorkville
    1959 Print · USGS
    Covers Big Rock, including Aurora, Joliet, and other nearby areas
    2 unique versions available
  25. 1958 Map of Aurora, 1969 Print
    1958 Map of Aurora, 1969 Print
    1958 Aurora
    1969 Print · USGS
    Covers Big Rock, including Aurora, Joliet, and other nearby areas
    3 unique versions available
  28. 1961 Map of Aurora
    1961 Map of Aurora
    1961 Aurora
    1961 Print · USGS
    Covers Big Rock, including Aurora, Joliet, and other nearby areas
  31. 1964 Map of Sugar Grove, 1965 Print
    1964 Map of Sugar Grove, 1965 Print
    1964 Sugar Grove
    1965 Print · USGS
    Covers Big Rock, including Aurora, North Aurora, and other nearby areas
    3 unique versions available
  34. 1968 Map of Big Rock, 1970 Print
    1968 Map of Big Rock, 1970 Print
    1968 Big Rock
    1970 Print · USGS
    Covers Big Rock, including Sugar Grove, Hinckley, and other nearby areas
    2 unique versions available
  37. 1971 Map of Plano, 1973 Print
    1971 Map of Plano, 1973 Print
    1971 Plano
    1973 Print · USGS
    Covers Big Rock, including Plano, Sandwich, and other nearby areas
  40. 1985 Map of Aurora, 1989 Print
    1985 Map of Aurora, 1989 Print
    1985 Aurora
    1989 Print · USGS
    Covers Big Rock, including Aurora, Joliet, and other nearby areas
  43. 1993 Map of Yorkville, 1994 Print
    1993 Map of Yorkville, 1994 Print
    1993 Yorkville
    1994 Print · USGS
    Covers Big Rock, including Aurora, Oswego, and other nearby areas
  46. 1993 Map of Sugar Grove, 1994 Print
    1993 Map of Sugar Grove, 1994 Print
    1993 Sugar Grove
    1994 Print · USGS
    Covers Big Rock, including Aurora, North Aurora, and other nearby areas
  49. 1994 Map of Plano
    1994 Map of Plano
    1994 Plano
    1994 Print · USGS
    Covers Big Rock, including Plano, Sandwich, and other nearby areas
End of results
Showing maps 1-17 of 17

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Frequently asked questions

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