1940s Maps of Rosario Alto, San Germán

Explore 4 historic maps of Rosario Alto 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 Rosario Alto'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 Rosario Alto's history through authentic maps from the 1940s. This is your window into the past.


Rosario Alto, San Germán maps

(4)
  1. 1941 Map of Rosario, 1952 Print
    1941 Map of Rosario, 1952 Print
    1941 Rosario
    1952 Print · USGS
    Western Puerto Rico's mountain interior comes alive in this mid-century survey of the Rosario region. Researchers can trace ancestral lands through numerous named estates like Hacienda Juanita and Hacienda Esperanza, or locate early community centers such as Limon and Iglesia de San Jose.
    2 unique versions available

  2. 1942 Map of Rosario
    1942 Map of Rosario
    1942 Rosario
    1942 Print · USGS
    Western Puerto Rico is captured here in the era before widespread urbanization, showing the mountainous agricultural estates and early rail infrastructure. Genealogists can trace family holdings at Hacienda Esperanza or locate landmarks like the Hospital de Tuberculosis and American R. R.
    3 unique versions available

  3. 1946 Map of Maricao
    1946 Map of Maricao
    1946 Maricao
    1946 Print · USGS
    Maricao and the western ridges of the Cordillera Central are shown in detail during the 1940s, highlighting the island's traditional plantation culture. Researchers can locate numerous family estates like Hacienda San Antonio and schools such as the Segunda Unidad Escuela Vocacional Francisco Vicenty.
    3 unique versions available

  4. 1947 Map of Maricao SO
    1947 Map of Maricao SO
    1947 Maricao SO
    1947 Print · USGS
    Maricao and the high Cordillera Central are captured here in the late 1940s, highlighting a landscape of steep coffee-growing ridges and mountain camps. Trace the heritage of old estates like Hacienda Santa Rita and the isolated Campamento Santana.

End of results
Showing maps 1-4 of 4

Frequently asked questions

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