1940s Maps of Río, Naguabo
Explore 4 historic maps of Río 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 Río'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 Río's history through authentic maps from the 1940s. This is your window into the past.
Río, Naguabo maps
(4)- 1946 Map of Humacao
1946 Humacao1946 Print · USGSCoastal Puerto Rico in the mid-forties was a landscape defined by the sugar industry and its specialized rail networks. Genealogists and historians can trace the worker colonias and railroads like the Ferrocarril de Pasto Viejo and Central Ejemplo.4 unique versions available - 1946 Map of Naguabo
1946 Naguabo1946 Print · USGSEastern Puerto Rico in the mid-forties reveals a landscape shaped by sugar plantation rail lines and coastal navigation. Genealogists can trace family connections to industrial sites like Colonia San Cristóbal or the coastal village of Shanghai.4 unique versions available - 1947 Map of Humacao SE
1947 Humacao SE1947 Print · USGSSoutheastern Puerto Rico appears here during the mid-forties, showing a landscape shaped by coastal sugar production and rail transport. Genealogists and researchers can trace the locations of family-named agricultural sites like Colonia Mayo, Colonia Santa Teresa, and the rail junction at Pueblito de los Perros. - 1947 Map of Humacao NE
1947 Humacao NE1947 Print · USGSEastern Puerto Rico in the late 1940s reveals a landscape of hydroelectric power and sugarcane colonies. Trace the industrial footprint of the Planta Hidroelectrica de Rio Blanco and the rail lines of Ferrocarriles del Este.
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