Old Maps of San Ildefonso, Coamo for Metal Detecting

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


San Ildefonso, Coamo maps

(10)
  1. 1945 Map of Rio Descalabrado
    1945 Map of Rio Descalabrado
    1945 Rio Descalabrado
    1945 Print · USGS
    Covers San Ildefonso, including Comunidad Johnny Tosco, Quintas del Llano, and other nearby areas
    3 unique versions available

  2. 1946 Map of Coamo
    1946 Map of Coamo
    1946 Coamo
    1946 Print · USGS
    Covers San Ildefonso, including Coamo, Cayures, and other nearby areas

  3. 1947 Map of Coamo SO
    1947 Map of Coamo SO
    1947 Coamo SO
    1947 Print · USGS
    Covers San Ildefonso, including Cayures, Sector El Meloncito, and other nearby areas

  4. 1947 Map of Coamo NO
    1947 Map of Coamo NO
    1947 Coamo NO
    1947 Print · USGS
    Covers San Ildefonso, including Coamo, San Diego, and other nearby areas

  5. 1952 Map of Rio Descalabrado, 1953 Print
    1952 Map of Rio Descalabrado, 1953 Print
    1952 Rio Descalabrado
    1953 Print · USGS
    Covers San Ildefonso, including Comunidad Johnny Tosco, Quintas del Llano, and other nearby areas

  6. 1952 Map of Coamo, 1953 Print
    1952 Map of Coamo, 1953 Print
    1952 Coamo
    1953 Print · USGS
    Covers San Ildefonso, including Coamo, Cayures, and other nearby areas

  7. 1960 Map of Rio Descalabrado, 1962 Print
    1960 Map of Rio Descalabrado, 1962 Print
    1960 Rio Descalabrado
    1962 Print · USGS
    Covers San Ildefonso, including Comunidad Johnny Tosco, Quintas del Llano, and other nearby areas

  8. 1960 Map of Coamo, 1962 Print
    1960 Map of Coamo, 1962 Print
    1960 Coamo
    1962 Print · USGS
    Covers San Ildefonso, including Coamo, Cayures, and other nearby areas

  9. 1972 Map of Coamo, 1973 Print
    1972 Map of Coamo, 1973 Print
    1972 Coamo
    1973 Print · USGS
    Covers San Ildefonso, including Coamo, Cayures, and other nearby areas
    2 unique versions available

  10. 1972 Map of Rio Descalabrado, 1974 Print
    1972 Map of Rio Descalabrado, 1974 Print
    1972 Rio Descalabrado
    1974 Print · USGS
    Covers San Ildefonso, including Comunidad Johnny Tosco, Quintas del Llano, and other nearby areas
    4 unique versions available

End of results
Showing maps 1-10 of 10

Frequently asked questions

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

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