Join Free

Old Maps of Union, Illinois for Metal Detecting

Plan your next treasure hunt with 8 historic maps of Union. 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 Union.

Union, IL maps

(8)
  1. 1951 Map of Minier, 1952 Print
    1951 Map of Minier, 1952 Print
    1951 Minier
    1952 Print · USGS
    Covers Union, including Minier, Hopedale, and other nearby areas
    3 unique versions available
  4. 1958 Map of Peoria, 1969 Print
    1958 Map of Peoria, 1969 Print
    1958 Peoria
    1969 Print · USGS
    Covers Union, including Peoria, Champaign, and other nearby areas
    4 unique versions available
  7. 1961 Map of Peoria
    1961 Map of Peoria
    1961 Peoria
    1961 Print · USGS
    Covers Union, including Peoria, Champaign, and other nearby areas
  10. 1963 Map of Peoria
    1963 Map of Peoria
    1963 Peoria
    1963 Print · USGS
    Covers Union, including Peoria, Champaign, and other nearby areas
  13. 1980 Map of Armington
    1980 Map of Armington
    1980 Armington
    1980 Print · USGS
    Covers Union, including Armington, Lucas, and other nearby areas
  16. 1985 Map of Lincoln
    1985 Map of Lincoln
    1985 Lincoln
    1985 Print · USGS
    Covers Union, including Bloomington, Normal, and other nearby areas
  19. 1989 Map of Lincoln
    1989 Map of Lincoln
    1989 Lincoln
    1989 Print · USGS
    Covers Union, including Bloomington, Normal, and other nearby areas
  22. 1990 Map of Peoria
    1990 Map of Peoria
    1990 Peoria
    1990 Print · USGS
    Covers Union, including Peoria, Champaign, and other nearby areas
End of results
Showing maps 1-8 of 8

Top cities near Union

See more

Frequently asked questions

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

Explore Union by time and use case

Centuries