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Old Maps of Trigo, California for Metal Detecting

Plan your next treasure hunt with 13 historic maps of Trigo. 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 Trigo.

Trigo, CA maps

(13)
  1. 1922 Map of Gregg
    1922 Map of Gregg
    1922 Gregg
    1922 Print · USGS
    Covers Trigo, including Irrigosa, Bonadelle Ranchos Five, and other nearby areas
  4. 1946 Map of Gregg, 1962 Print
    1946 Map of Gregg, 1962 Print
    1946 Gregg
    1962 Print · USGS
    Covers Trigo, including Irrigosa, Bonadelle Ranchos Five, and other nearby areas
  7. 1947 Map of Gregg
    1947 Map of Gregg
    1947 Gregg
    1947 Print · USGS
    Covers Trigo, including Irrigosa, Bonadelle Ranchos Five, and other nearby areas
  10. 1948 Map of Fresno
    1948 Map of Fresno
    1948 Fresno
    1948 Print · USGS
    Covers Trigo, including Fresno, Visalia, and other nearby areas
  13. 1955 Map of Fresno
    1955 Map of Fresno
    1955 Fresno
    1955 Print · USGS
    Covers Trigo, including Fresno, Visalia, and other nearby areas
  16. 1956 Map of Fresno
    1956 Map of Fresno
    1956 Fresno
    1956 Print · USGS
    Covers Trigo, including Fresno, Visalia, and other nearby areas
  19. 1958 Map of Fresno
    1958 Map of Fresno
    1958 Fresno
    1958 Print · USGS
    Covers Trigo, including Fresno, Visalia, and other nearby areas
  22. 1960 Map of Fresno
    1960 Map of Fresno
    1960 Fresno
    1960 Print · USGS
    Covers Trigo, including Fresno, Visalia, and other nearby areas
    2 unique versions available
  25. 1962 Map of Fresno, 1968 Print
    1962 Map of Fresno, 1968 Print
    1962 Fresno
    1968 Print · USGS
    Covers Trigo, including Fresno, Visalia, and other nearby areas
    3 unique versions available
  28. 1965 Map of Gregg, 1966 Print
    1965 Map of Gregg, 1966 Print
    1965 Gregg
    1966 Print · USGS
    Covers Trigo, including Irrigosa, Bonadelle Ranchos Five, and other nearby areas
    3 unique versions available
  31. 1965 Map of Herndon, 1967 Print
    1965 Map of Herndon, 1967 Print
    1965 Herndon
    1967 Print · USGS
    Covers Trigo, including Fresno, Sumner Hill, and other nearby areas
  34. 1966 Map of Fresno
    1966 Map of Fresno
    1966 Fresno
    1966 Print · USGS
    Covers Trigo, including Fresno, Visalia, and other nearby areas
  37. 1982 Map of Fresno, 1983 Print
    1982 Map of Fresno, 1983 Print
    1982 Fresno
    1983 Print · USGS
    Covers Trigo, including Fresno, Clovis, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-13 of 13

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Frequently asked questions

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