Old Maps of Mamey, Guaynabo for Metal Detecting

Plan your next treasure hunt with 17 historic maps of Mamey. 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 Mamey.


Mamey, Guaynabo maps

(17)
  1. 1946 Map of Aguas Buenas
    1946 Map of Aguas Buenas
    1946 Aguas Buenas
    1946 Print · USGS
    Aguas 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

  2. 1946 Map of Naranjito
    1946 Map of Naranjito
    1946 Naranjito
    1946 Print · USGS
    Naranjito 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

  3. 1947 Map of Aguas Buenas NO
    1947 Map of Aguas Buenas NO
    1947 Aguas Buenas NO
    1947 Print · USGS
    The 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.

  4. 1947 Map of Naranjito SE
    1947 Map of Naranjito SE
    1947 Naranjito SE
    1947 Print · USGS
    The rural interior of Puerto Rico comes into focus during the late 1940s, showing a landscape defined by sharp ridges and winding river valleys. Genealogists and researchers can trace local congregations and infrastructure including the Iglesia Juan Ascencio and the Acueducto de San Juan.

  5. 1947 Map of Naranjito NE
    1947 Map of Naranjito NE
    1947 Naranjito NE
    1947 Print · USGS
    Bayamón 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.

  6. 1947 Map of Aguas Buenas SO
    1947 Map of Aguas Buenas SO
    1947 Aguas Buenas SO
    1947 Print · USGS
    Aguas Buenas and the surrounding highlands are captured here in the late 1940s, showing the town and its rural outskirts before modern development. Genealogists and hikers can trace old routes near La Changa or follow the waters of Rio Bairoa and Rio Caguitas.

  7. 1952 Map of Aguas Buenas, 1953 Print
    1952 Map of Aguas Buenas, 1953 Print
    1952 Aguas Buenas
    1953 Print · USGS
    Aguas 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

  8. 1952 Map of Naranjito, 1953 Print
    1952 Map of Naranjito, 1953 Print
    1952 Naranjito
    1953 Print · USGS
    Naranjito 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

  9. 1955 Map of Aguas Buenas, 1956 Print
    1955 Map of Aguas Buenas, 1956 Print
    1955 Aguas Buenas
    1956 Print · USGS
    The 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.

  10. 1957 Map of Aguas Buenas, 1959 Print
    1957 Map of Aguas Buenas, 1959 Print
    1957 Aguas Buenas
    1959 Print · USGS
    Aguas 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.

  11. 1957 Map of Naranjito, 1959 Print
    1957 Map of Naranjito, 1959 Print
    1957 Naranjito
    1959 Print · USGS
    Naranjito 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.

  12. 1963 Map of Naranjito, 1965 Print
    1963 Map of Naranjito, 1965 Print
    1963 Naranjito
    1965 Print · USGS
    Naranjito 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.

  13. 1964 Map of Aguas Buenas, 1966 Print
    1964 Map of Aguas Buenas, 1966 Print
    1964 Aguas Buenas
    1966 Print · USGS
    In 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.

  14. 1969 Map of Naranjito, 1972 Print
    1969 Map of Naranjito, 1972 Print
    1969 Naranjito
    1972 Print · USGS
    The 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

  15. 1969 Map of Aguas Buenas, 1972 Print
    1969 Map of Aguas Buenas, 1972 Print
    1969 Aguas Buenas
    1972 Print · USGS
    The foothills south of San Juan come alive in this late sixties survey as suburban growth reaches into the hills of Aguas Buenas. Genealogists and historians can trace the foundations of local life through the Leprocomio, the Antilles Military Academy, and dozens of rural schools like Escuela Jagueyes Abajo.
    4 unique versions available

  16. 2024 Map of Aguas Buenas, 2024 Print
    2024 Map of Aguas Buenas, 2024 Print
    2024 Aguas Buenas
    2024 Print · USGS
    Aguas Buenas and the southern San Juan suburbs appear here in modern detail, where dense urban development meets the high ridges. Genealogists can locate family sites like the Cementerio Municipal de Aguas Buenas Número Uno and Leprocomio.

  17. 2024 Map of Naranjito, 2024 Print
    2024 Map of Naranjito, 2024 Print
    2024 Naranjito
    2024 Print · USGS
    The interior hills of northern Puerto Rico come into focus here, showing the dense network of barrios and waterways as they appear today. Researchers can locate local landmarks like Cementerio Los Cipreses, the Universidad Central del Caribe, and the sprawling residential areas of Santa Juanita.

End of results
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