1900s (20th Century) Maps of Las Marías
Explore 24 historic maps of Las Marías 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 Las Marías'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 Las Marías's history through authentic maps from the 1900s. This is your window into the past.
Las Marías maps
(24)- 1938 Map of Alto Sano
1938 Alto Sano1938 Print · USGSWestern Puerto Rico is captured here in the late 1930s as a landscape of rural schoolhouses and family estates. Genealogists can trace property names like Hacienda Esperanza or locate community centers such as the Barrio Espino Medical Center. - 1938 Map of San Sebastian
1938 San Sebastian1938 Print · USGSSan Sebastian and the surrounding highlands are captured in the late 1930s during a time of rural growth and agricultural production. Researchers can locate dozens of country schools, family estates like Hacienda Buena Vista, and the path of the Central Soller RR. - 1941 Map of San Sebastian
1941 San Sebastian1941 Print · USGSWestern Puerto Rico is captured here in the early 1940s, highlighting the agricultural heartbeat and social centers of the interior. Researchers can trace historic family-named estates like Hacienda San Pedro and Hacienda Espino or locate the industrial Central Soler.5 unique versions available - 1941 Map of Rosario, 1952 Print
1941 Rosario1952 Print · USGSWestern Puerto Rico's mountain interior comes alive in this mid-century survey of the Rosario region. Researchers can trace ancestral lands through numerous named estates like Hacienda Juanita and Hacienda Esperanza, or locate early community centers such as Limon and Iglesia de San Jose.2 unique versions available - 1942 Map of Central La Plata
1942 Central La Plata1942 Print · USGSWestern Puerto Rico during the early 1940s reveals a landscape of sugar production and family estates centered around the Rio Grande de Añasco. Researchers can trace the industrial footprint of Central La Plata and locate traditional plantations such as Hacienda Esperanza and Hacienda Casen.6 unique versions available - 1942 Map of Rosario
1942 Rosario1942 Print · USGSWestern Puerto Rico is captured here in the era before widespread urbanization, showing the mountainous agricultural estates and early rail infrastructure. Genealogists can trace family holdings at Hacienda Esperanza or locate landmarks like the Hospital de Tuberculosis and American R. R.3 unique versions available - 1946 Map of Maricao
1946 Maricao1946 Print · USGSMaricao and the western ridges of the Cordillera Central are shown in detail during the 1940s, highlighting the island's traditional plantation culture. Researchers can locate numerous family estates like Hacienda San Antonio and schools such as the Segunda Unidad Escuela Vocacional Francisco Vicenty.3 unique versions available - 1946 Map of Ciales
1946 Ciales1946 Print · USGSIn the mid-1940s, the mountainous interior between Ciales and Morovis remained a world of coffee estates and remote parishes. Genealogists can locate specific rural landmarks like Hacienda Maria, the Escuela Segunda Unidad de Pesas, and Iglesia San Antonio.3 unique versions available - 1947 Map of Maricao NO
1947 Maricao NO1947 Print · USGSThe highland coffee country of western Puerto Rico comes alive in this post-war survey, centered on the river-cut valleys of the interior. Genealogists and historians can trace family estates like Hacienda Balare and Hacienda San Antonio or locate the historic Iglesia de la Purisima. - 1947 Map of Maricao NE
1947 Maricao NE1947 Print · USGSThe mountainous coffee-growing region of interior Puerto Rico is captured here in the mid-1940s, just as traditional estate-based land tenure remained central to the economy. Genealogists and historians can trace family ties through several named estates, including Hacienda Lealtad, Hacienda Santiago, and the Iglesia Miraflores. - 1950 Map of Rosario NE
1950 Rosario NE1950 Print · USGSMid-century Mayagüez and Las Marías come alive through this 1950 topography of the island's interior coffee-growing regions. Researchers can trace the heritage of old estates like Hacienda Esperanza and Hacienda Juanita or locate landmarks like Pico San Bernardo. - 1950 Map of Central La Plata SE
1950 Central La Plata SE1950 Print · USGSMid-century life in the Puerto Rican interior is defined by the winding Río Grande de Añasco and the high ridges of Alto Sano. Genealogists and historians can locate rural landmarks like the Escuela Segunda Unidad de Añones and Cerro Valladares. - 1950 Map of Central La Plata SO
1950 Central La Plata SO1950 Print · USGSAñasco's river valley and surrounding highlands are captured here at mid-century as traditional haciendas met new infrastructure. Genealogists and historians can trace family locations near Hacienda Libertad, the Iglesia at Cerro Gordo, and along the banks of the Río Grande de Añasco. - 1950 Map of Rosario NO
1950 Rosario NO1950 Print · USGSMayagüez in the mid-century reveals a rural landscape of coffee estates and narrow river valleys before modern development. Genealogists can trace family connections through named landmarks like Hacienda Constanza, Hacienda Cipriano, and the Iglesia Santa Teresita. - 1950 Map of San Sebastian SE
1950 San Sebastian SE1950 Print · USGSLares and the surrounding coffee highlands are shown here in the mid-twentieth century as traditional agricultural estates still anchored the local economy. Genealogists can trace family connections to rural barrios and historic estates like Hacienda Esperanza, Hacienda San Pedro, and the Escuela Narciso Rabell Cabrero. - 1950 Map of San Sebastian SO
1950 San Sebastian SO1950 Print · USGSMid-century western Puerto Rico comes into focus along the winding Río Grande de Anasco. Researchers can trace the agricultural footprint of the era through the Hacienda Buena Vista and the mountain settlement of Las Marias. - 1952 Map of Maricao, 1953 Print
1952 Maricao1953 Print · USGSWestern Puerto Rico’s coffee country is mapped in the early fifties, showing a landscape defined by traditional haciendas and emerging mid-century infrastructure. Genealogists and historians can trace family-named estates like Hacienda Lealtad and Hacienda Santa Rita alongside landmarks like the Criadero Insular de Peces.2 unique versions available - 1953 Map of Ciales
1953 Ciales1953 Print · USGSCentral Puerto Rico’s mountainous interior comes alive in this mid-century survey of the rugged Ciales and Morovis highlands. Genealogists and historians can trace family roots through named barrios like Jaguas and Pesas, and locate rural landmarks such as Hacienda Maria and the Iglesia Ascensión. - 1955 Map of Rosario, 1958 Print
1955 Rosario1958 Print · USGSMid-century San Germán and Maricao are shown here during a time when the highland economy still revolved around traditional haciendas. Genealogists and historians can locate family estates like Hacienda Juanita and community centers such as Rosario or the Iglesia de San Jose. - 1955 Map of Central La Plata, 1958 Print
1955 Central La Plata1958 Print · USGSThe mountainous interior of western Puerto Rico is captured here in the mid-fifties, dominated by the industrial site of Central La Plata. Genealogists and historians can trace numerous family-named landmarks and coffee-era estates, including Hacienda Morales, Hacienda Lambert, and Mata y Orsini. - 1958 Map of San Sebastian, 1960 Print
1958 San Sebastian1960 Print · USGSSan Sebastián and the surrounding highlands are captured in the late fifties during a period of industrial and agricultural transition. Researchers can trace ancestral lands through numerous named estates like Hacienda Esperanza or visit the grounds of Central Soller.3 unique versions available - 1960 Map of Maricao, 1961 Print
1960 Maricao1961 Print · USGSThe mountains of western Puerto Rico are captured here in the early sixties, showing the agricultural heritage of Maricao. Genealogists can trace family lands across Hacienda Lealtad, Hacienda Santa Rita, and Pueblo Nuevo.3 unique versions available - 1964 Map of Central La Plata, 1966 Print
1964 Central La Plata1966 Print · USGSThe river valleys of western Puerto Rico are shown here in the mid-1960s as the traditional sugar economy transitioned. Genealogists can locate family-named estates like Hacienda Lamberti or trace the Via Ferrocarril Antigua through the hills.3 unique versions available - 1964 Map of Rosario, 1968 Print
1964 Rosario1968 Print · USGSThe hill country of western Puerto Rico in the mid-sixties reveals a landscape of historic haciendas and emerging institutions. Genealogists and historians can locate family estates like Hacienda Retiro and community landmarks such as Capilla de Santa Ana or Escuela Mariano Abril.2 unique versions available
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