Old Maps of San Martin, California for Metal Detecting

Plan your next treasure hunt with 10 historic maps of San Martin. 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 San Martin.


San Martin, CA maps

(10)
  1. 1917 Map of Morgan Hill
    1917 Map of Morgan Hill
    1917 Morgan Hill
    1917 Print · USGS
    Covers San Martin, including San Jose, Gilroy, and other nearby areas
    5 unique versions available

  2. 1939 Map of Morgan Hill, 1957 Print
    1939 Map of Morgan Hill, 1957 Print
    1939 Morgan Hill
    1957 Print · USGS
    Covers San Martin, including San Jose, Gilroy, and other nearby areas
    2 unique versions available

  3. 1941 Map of Morgan Hill
    1941 Map of Morgan Hill
    1941 Morgan Hill
    1941 Print · USGS
    Covers San Martin, including San Jose, Gilroy, and other nearby areas

  4. 1947 Map of San Jose, 1948 Print
    1947 Map of San Jose, 1948 Print
    1947 San Jose
    1948 Print · USGS
    Covers San Martin, including San Jose, Stockton, and other nearby areas

  5. 1955 Map of Gilroy, 1956 Print
    1955 Map of Gilroy, 1956 Print
    1955 Gilroy
    1956 Print · USGS
    Covers San Martin, including Gilroy, Morgan Hill, and other nearby areas
    7 unique versions available

  6. 1956 Map of San Jose
    1956 Map of San Jose
    1956 San Jose
    1956 Print · USGS
    Covers San Martin, including San Jose, Stockton, and other nearby areas

  7. 1962 Map of San Jose
    1962 Map of San Jose
    1962 San Jose
    1962 Print · USGS
    Covers San Martin, including San Jose, Stockton, and other nearby areas
    4 unique versions available

  8. 1966 Map of San Jose
    1966 Map of San Jose
    1966 San Jose
    1966 Print · USGS
    Covers San Martin, including San Jose, Stockton, and other nearby areas

  9. 1973 Map of Gilroy, 1979 Print
    1973 Map of Gilroy, 1979 Print
    1973 Gilroy
    1979 Print · USGS
    Covers San Martin, including Gilroy, Morgan Hill, and other nearby areas

  10. 1978 Map of San Jose
    1978 Map of San Jose
    1978 San Jose
    1978 Print · USGS
    Covers San Martin, including San Jose, Fremont, and other nearby areas

End of results
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Frequently asked questions

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

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