Old Maps of San Diego, Coamo for Metal Detecting

Plan your next treasure hunt with 5 historic maps of San Diego. 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 Diego.


San Diego, Coamo maps

(5)
  1. 1946 Map of Coamo
    1946 Map of Coamo
    1946 Coamo
    1946 Print · USGS
    Covers San Diego, including Coamo, Cayures, and other nearby areas

  2. 1947 Map of Coamo NO
    1947 Map of Coamo NO
    1947 Coamo NO
    1947 Print · USGS
    Covers San Diego, including Coamo, Sector Montería, and other nearby areas

  3. 1952 Map of Coamo, 1953 Print
    1952 Map of Coamo, 1953 Print
    1952 Coamo
    1953 Print · USGS
    Covers San Diego, including Coamo, Cayures, and other nearby areas

  4. 1960 Map of Coamo, 1962 Print
    1960 Map of Coamo, 1962 Print
    1960 Coamo
    1962 Print · USGS
    Covers San Diego, including Coamo, Cayures, and other nearby areas

  5. 1972 Map of Coamo, 1973 Print
    1972 Map of Coamo, 1973 Print
    1972 Coamo
    1973 Print · USGS
    Covers San Diego, including Coamo, Cayures, and other nearby areas
    2 unique versions available

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Frequently asked questions

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

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