1940s Maps of Ciénaga Alta, Río Grande
Explore 6 historic maps of Ciénaga Alta 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 Ciénaga Alta'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 Ciénaga Alta's history through authentic maps from the 1940s. This is your window into the past.
Ciénaga Alta, Río Grande maps
(6)- 1945 Map of El Yunque
1945 El Yunque1945 Print · USGSThe peaks of the Luquillo range rise sharply in the mid-1940s, showing the interior of the Caribbean National Forest before modern expansion. Genealogists and historians can trace old community sites like Mameyes (Palmer), the Escuela Casiano Cepeda, and the localized activity at La Mina. - 1946 Map of El Yunque
1946 El Yunque1946 Print · USGSNortheastern Puerto Rico is depicted here in the mid-1940s, showcasing the mountainous interior as it rises from the coast. Researchers can trace the trails and summits of the Luquillo National Forest or locate rural landmarks like Mameyes (Palmer) and the Escuela Casiano Cepeda.3 unique versions available - 1946 Map of Gurabo
1946 Gurabo1946 Print · USGSThe foothills and river valleys of northeastern Puerto Rico come alive in this post-war survey. Genealogists can locate family-named landmarks and rural centers like Trujillo Bajo, Campo Rico, and the Escuela Segunda Unidad de Cacao.3 unique versions available - 1947 Map of El Yunque SO
1947 El Yunque SO1947 Print · USGSThe rainforest peaks of eastern Puerto Rico are captured in this mid-century survey as they appeared before modern infrastructure reached deep into the mountains. Researchers can trace the high-altitude municipal boundaries near El Toro Southwest Peak and the source of the Río Grande de Loíza. - 1947 Map of Gurabo NE
1947 Gurabo NE1947 Print · USGSNortheastern Puerto Rico in the late forties shows a rural landscape defined by the dense Caribbean National Forest and small hillside settlements. Genealogists and local historians can locate family homes near Cambute, Campo Rico, or the Escuela Segunda Unidad de Carruzos. - 1947 Map of El Yunque NO
1947 El Yunque NO1947 Print · USGSThe foothills of the Luquillo Mountains are captured in detail during the late 1940s, showing the intersection of mountain terrain and local community. Genealogists can trace rural dwellings near Escuela Casiano Cepeda and the winding course of the Rio Espiritu Santo.
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