Old Maps of Algarrobo, Aibonito for Metal Detecting
Plan your next treasure hunt with 12 historic maps of Algarrobo. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.
- Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
- Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
- Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.
Use these historic maps to boost your research and find new opportunities beneath the surface of Algarrobo.
Algarrobo, Aibonito maps
(12)- 1946 Map of Coamo1946 Coamo1946 Print · USGSThe town of Coamo and its surrounding haciendas are captured in the mid-1940s just as the historic mountain roads were modernizing. Genealogists and local historians can locate family estates like Hacienda Esmeralda and Hacienda San José or trace the route to Baños de Coamo.
- 1946 Map of Cayey1946 Cayey1946 Print · USGSThe central mountains of Puerto Rico are captured here in the mid-1940s, centered on the growing town of Cayey. Local historians can trace agricultural roots at Hacienda Clavell and Hacienda Julia, or locate early religious landmarks like the Capilla de Santa Maria.2 unique versions available
- 1947 Map of Cayey NO1947 Cayey NO1947 Print · USGSThe mountain interior of Puerto Rico is captured here in the 1940s, showing the intersection of four municipalities along the Cordillera Central. Researchers can trace the steep terrain around Las Tetas and the early layout of Proyecto Vazquez and Vertedero.
- 1947 Map of Coamo NE1947 Coamo NE1947 Print · USGSThe Puerto Rican interior in the late 1940s is shown here along the high ridges of the Cordillera Central. Trace rural life near the Escuela Federico Degetau and the settlements of Jácana and La Guaba before modern development altered the valley floors.
- 1952 Map of Coamo, 1953 Print1952 Coamo1953 Print · USGSMid-century Puerto Rico is captured here during a period of transition between its historic hacienda economy and modern development. Researchers can trace family roots through named estates like Hacienda Esmeralda or visit the famous thermal springs at Baños de Coamo.2 unique versions available
- 1953 Map of Cayey1953 Cayey1953 Print · USGSThe mountain town of Cayey and its surrounding barrios are documented here in the early 1950s during a period of transition and growth. Researchers can trace land ownership and community centers through labels for Hacienda Clavell, Poblado Carmen, and the Iglesia Sagrado Corazon.2 unique versions available
- 1960 Map of Cayey, 1962 Print1960 Cayey1962 Print · USGSCayey was transitioning from an agrarian mountain outpost to a regional hub during the early sixties. Genealogists can trace family footprints across several named estates, including Hacienda Julia and Hacienda Clavell, and locate old landmarks like the Capilla de Santa Marta.
- 1960 Map of Coamo, 1962 Print1960 Coamo1962 Print · USGSThe southern foothills of the Cordillera Central come into focus in the early sixties, centered on the growing town of Coamo. Researchers can locate historic agricultural sites like Hacienda Buena Vista or trace the boundaries of the Salinas Training Area.2 unique versions available
- 1972 Map of Coamo, 1973 Print1972 Coamo1973 Print · USGSThe town of Coamo sits at the edge of the Cordillera Central in the early seventies, showing a landscape of traditional haciendas and modern military training grounds. Genealogists can locate family names and sites like Hacienda Buena Vista, San Diego, and the Escuela Federico Degetau.3 unique versions available
- 1972 Map of Cayey, 1974 Print1972 Cayey1974 Print · USGSThe mountain town of Cayey and the surrounding Cordillera Central peaks are captured here in the early seventies. Genealogists and historians can trace family estates like Hacienda Clavell and Hacienda Julia, or locate civic landmarks like the Casilla del Gobernador.2 unique versions available
- 2024 Map of Coamo, 2024 Print2024 Coamo2024 Print · USGSThe foothills of the Cordillera Central come alive in this modern survey of the historic Coamo region. Local researchers can trace family roots through settlements like Mariano Colón, the Cementerio Municipal de Coamo, and the storied Baños de Coamo.
- 2024 Map of Cayey, 2024 Print2024 Cayey2024 Print · USGSThe mountain city of Cayey and its surrounding peaks are captured in this contemporary survey of Puerto Rico's central highlands. Local researchers can trace the limits of NG MTA Camp Santiago, locate the Antiguo Cementerio Municipal de Cayey, and explore rural barrios like Pueblito del Carmen.
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