1900s (20th Century) Maps of El Comandante, San Juan, San Juan
Explore 7 historic maps of El Comandante, San Juan from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — 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 El Comandante's landscape evolved across the 1900s, 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 1900s, 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 El Comandante's history through authentic maps from the 1900s. This is your window into the past.
El Comandante, San Juan, San Juan maps
(7)- 1940 Map of Carolina
1940 Carolina1940 Print · USGSNortheast Puerto Rico is shown here just before the era of rapid modernization, when sugar production dominated the coastal plains. Researchers can trace the layout of agricultural colonies like Colonia Monserrate and historic centers such as Loiza Aldea and Central Victoria. - 1941 Map of Carolina
1941 Carolina1941 Print · USGSCoastal Puerto Rico at the start of the 1940s shows a landscape of sugar centrales and traditional settlements along the Atlantic. Researchers can trace family ties at Loiza Aldea, locate the rail spurs of Central Victoria, or explore the limits of the Bosque Insular de Piñones. - 1947 Map of Carolina
1947 Carolina1947 Print · USGSNortheast Puerto Rico is documented here in the late 1940s as a landscape of coastal lagoons and thriving sugar centrals. Genealogists can trace family roots through numerous worker settlements like Poblado Sabana Abajo, Colonia Las Delicias, and Loíza Aldea.3 unique versions available - 1950 Map of Carolina SO
1950 Carolina SO1950 Print · USGSMid-century Carolina and its surrounding barrios are captured here during a shift from sugar production to aviation. Trace the early layout of Carolina near the Central Victoria mill and the planned International Airport. - 1957 Map of Carolina, 1959 Print
1957 Carolina1959 Print · USGSNortheastern Puerto Rico is captured in the late fifties as sugar mills and new transit hubs like the Aeropuerto Internacional reshaped the coast. Trace the Rio Grande de Loiza past the Central Canovanas and the local post office at Loíza. - 1963 Map of Carolina, 1965 Print
1963 Carolina1965 Print · USGSThe coastal area east of San Juan comes to life in the early sixties, showing the vital waterways and growing barrios of the north shore. Genealogists and historians can locate family landmarks from Loiza Aldea to Canóvanas, including the Escuela Santa Catalina and the Hipodromo El Comandante. - 1969 Map of Carolina, 1972 Print
1969 Carolina1972 Print · USGSCoastal Puerto Rico underwent rapid transformation in the late sixties as urban growth met the natural wetlands of the Atlantic shore. Genealogists and researchers can trace local neighborhoods from Loíza Aldea to Villa Carolina or locate the Seminario Episcopal del Caribe.3 unique versions available
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