1940s Maps of San Ildefonso, Coamo

Explore 4 historic maps of San Ildefonso from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how San Ildefonso's landscape evolved across the 1940s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1940s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring San Ildefonso's history through authentic maps from the 1940s. This is your window into the past.


San Ildefonso, Coamo maps

(4)
  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

End of results
Showing maps 1-4 of 4

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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