1940s Maps of Frailes, Guaynabo
Explore 9 historic maps of Frailes 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 Frailes'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 Frailes's history through authentic maps from the 1940s. This is your window into the past.
Frailes, Guaynabo maps
(9)- 1941 Map of Bayamon
1941 Bayamon1941 Print · USGSBayamón and the northern coast of Puerto Rico appear here in the early 1940s as a landscape of sugar centrales and rail lines. Genealogists and historians can trace family locations through numerous named colonias and landmarks like Central Juanita, Colonia La Monserrate, and Iglesia Cristo Rey.2 unique versions available - 1941 Map of San Juan
1941 San Juan1941 Print · USGSSan Juan and its surrounding municipios are captured here in the early 1940s, showing the capital's expansion before the post-war industrial boom. Researchers can trace the layout of early suburbs like Hato Rey, locate landmarks like the Universidad de Puerto Rico, or study the historic fortifications at Morro Castle.2 unique versions available - 1946 Map of Aguas Buenas
1946 Aguas Buenas1946 Print · USGSAguas Buenas and the surrounding central highlands appear here in the mid-forties, showing the intricate network of mountain roads and rural settlements. Genealogists and historians can locate specific landmarks like the Leprocomio, Pueblo Seco, and several local Escuela Segunda Unidad schools.3 unique versions available - 1946 Map of Naranjito
1946 Naranjito1946 Print · USGSNaranjito and the surrounding mountains of central Puerto Rico appear in the mid-1940s as a landscape of agricultural colonias and emerging utilities. Researchers can locate numerous rural chapels like the Iglesia Guadiana and trace the path of the Acueducto de San Juan through the hills.3 unique versions available - 1947 Map of Aguas Buenas NO
1947 Aguas Buenas NO1947 Print · USGSThe mountainous interior of Puerto Rico is captured here in the late 1940s, showing the early footprints of development around Guaynabo. Researchers can trace the layout of rural schools like the Escuela Segunda Unidad de Caimito or locate historical settlements like La Muda and La Esperanza. - 1947 Map of Bayamon
1947 Bayamon1947 Print · USGSBayamon and the San Juan coastline are seen here in the late 1930s as a landscape of sugar central mills and coastal colonies. Researchers can trace the American RR line to Central Juanita or locate old community anchors like Pueblo Viejo and El Cañuelo.4 unique versions available - 1947 Map of Naranjito NE
1947 Naranjito NE1947 Print · USGSBayamón and Guaynabo appear in high detail during the late 1940s, highlighting a landscape of rural colonias and steep mountain ridges. Genealogists and historians can trace the footpaths and properties around Colonia Tió, Iglesia de Minillas, and the Río Bayamón. - 1947 Map of San Juan
1947 San Juan1947 Print · USGSSan Juan is captured in the mid-forties as it expands from the historic islet toward the inland hills and the university grounds. Genealogists and historians can trace early neighborhoods like Barriada Eleanor Roosevelt and landmarks such as Las Ruinas de Caparra and the American Railroad.3 unique versions available - 1949 Map of San Juan, 1952 Print
1949 San Juan1952 Print · USGSSan Juan and its surrounding barrios were undergoing significant expansion during the late 1940s as urbanization pushed south and east from the old city. Genealogists and historians can trace institutional landmarks like the Universidad de Puerto Rico, the historic walls of Fort Brook, and neighborhood developments in Barriada Eleanor Roosevelt.2 unique versions available
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