1900s (20th Century) Maps of Frailes, Guaynabo
Explore 26 historic maps of Frailes 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 Frailes'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 Frailes's history through authentic maps from the 1900s. This is your window into the past.
Frailes, Guaynabo maps
(26)- 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 - 1950 Map of San Juan SO
1950 San Juan SO1950 Print · USGSSan Juan's southwestern suburbs were undergoing a massive transformation at mid-century, transitioning from rural barrios to major urban hubs. Genealogists and historians can trace family roots through emerging neighborhoods like Barriada Eleanor Roosevelt and institutions such as the Sanatorio Insular. - 1950 Map of Bayamon SE
1950 Bayamon SE1950 Print · USGSBayamón was a rapidly evolving municipal center at mid-century, where agricultural heritage and industrial infrastructure met. Genealogists and historians can trace family roots through the dense urban grids of Bayamón and Vista Alegre or find long-standing landmarks like Central Juanita and the Cem Nacional de Puerto Rico. - 1952 Map of Aguas Buenas, 1953 Print
1952 Aguas Buenas1953 Print · USGSAguas Buenas and the surrounding central highlands of Puerto Rico are mapped here during a period of steady mid-century growth. Researchers can trace family sites near Barrio Bairoa or locate community centers like the Escuela Luis Santella and Leprocomio.2 unique versions available - 1952 Map of Naranjito, 1953 Print
1952 Naranjito1953 Print · USGSNaranjito and the central highlands are captured here in the early fifties, showing a landscape of traditional agricultural colonias and developing barrios. Genealogists can locate specific family landmarks and local institutions like Iglesia de Minillas, Escuela Don Manolo, and the Represa de Comerio.2 unique versions available - 1955 Map of Aguas Buenas, 1956 Print
1955 Aguas Buenas1956 Print · USGSThe area surrounding Aguas Buenas is captured in the mid-fifties, showing the region before the extensive growth of the San Juan metro. Genealogists can trace family footprints through historic barrios like CAIMITO and CUPEL or locate old school sites like Escuela Segunda Unidad de Río Cañas. - 1957 Map of Aguas Buenas, 1959 Print
1957 Aguas Buenas1959 Print · USGSAguas Buenas and the surrounding highlands are captured in the late fifties as the region's hydroelectric and communications infrastructure expanded. Researchers can trace family-named barrios and landmarks like Saint Just, Escuela Daniel Diaz, and the Leprosomio near the banks of Lago Loiza. - 1957 Map of Naranjito, 1959 Print
1957 Naranjito1959 Print · USGSNaranjito and the central highlands of Puerto Rico appear in detail during the late 1950s, showing a landscape defined by sharp ridges and deep river valleys. Researchers can trace rural life through landmarks like Iglesia de la Monserrate and the Represa de San Juan reservoir. - 1957 Map of Bayamon, 1959 Print
1957 Bayamon1959 Print · USGSBayamón and its coastal surroundings are captured here in the late fifties, showing the area as industrial centers and new suburbs began to reshape the landscape. Researchers can trace family roots in Pueblo Viejo or locate landmarks like Central Juanita and Isla de Cabras. - 1957 Map of San Juan, 1959 Print
1957 San Juan1959 Print · USGSSan Juan and its surrounding barrios are seen here in the midst of mid-century modernization, from the old city walls to the emerging international airport. Genealogists and historians can locate family sites across Santurce, the grounds of the Universidad de Puerto Rico, and historic landmarks like La Fortaleza. - 1963 Map of Bayamon, 1965 Print
1963 Bayamon1965 Print · USGSBayamón and the surrounding coastal barrios are captured during a period of rapid development and military importance in the early sixties. Researchers can trace family roots through the Puerto Rico National Cemetery or locate historic industrial sites like Central Juanita and the Planta Termelectrica De Palo Seco. - 1963 Map of Naranjito, 1965 Print
1963 Naranjito1965 Print · USGSNaranjito and the Puerto Rican interior are shown here during a period of rapid development in the 1960s. Researchers can trace rural school locations like Escuela Dajaos Sexto or explore the early power network at Planta Hidroeléctrica Comerío No 2. - 1963 Map of San Juan, 1965 Print
1963 San Juan1965 Print · USGSSan Juan and its surrounding barrios are shown in detail during the early sixties, capturing the city as it matured into a modern Caribbean hub. Researchers can locate family landmarks such as Cementerio Maria Magdalena, schools like Escuela Luchetti, and the expanding Aeropuerto de Isla Grande. - 1964 Map of Aguas Buenas, 1966 Print
1964 Aguas Buenas1966 Print · USGSIn the mid-1960s, the hills south of San Juan were transitioning from rural barrios to suburban communities. Researchers can trace family roots at Cementerio Municipal or locate historic schools such as Escuela Luis Santaella and Escuela Jose de Diego. - 1969 Map of Bayamon, 1971 Print
1969 Bayamon1971 Print · USGSBayamón and Toa Baja are seen in a period of intense suburban growth and industrial development during the late sixties. Researchers can trace the layout of Levittown, locate the Puerto Rico National Cemetery, and see the vast US Naval Radio Station (R) Sabana Seca.4 unique versions available - 1969 Map of San Juan, 1972 Print
1969 San Juan1972 Print · USGSSan Juan entered a period of rapid modernization in the late sixties as its urban footprint expanded across the lagoons. You can trace the development of barrios like Condado and locate landmarks such as the Universidad de Puerto Rico and Estadio Municipal Hiram Bithorn.3 unique versions available - 1969 Map of Naranjito, 1972 Print
1969 Naranjito1972 Print · USGSThe Naranjito and Bayamón regions undergo significant growth in the late sixties as residential developments meet industrial river infrastructure. Researchers can trace the development of Royal Town or locate the Planta Hidroeléctrica Comerio Num 1 and Escuela Miguel Cervantes Saavedra.3 unique versions available
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