Old Maps of Marías, Moca for Metal Detecting

Plan your next treasure hunt with 29 historic maps of Marías. 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 Marías.


Marías, Moca maps

(29)
  1. 1937 Map of Aguadilla
    1937 Map of Aguadilla
    1937 Aguadilla
    1937 Print · USGS
    Northwestern Puerto Rico during the late 1930s reveals a landscape of coastal settlements and industrial rail lines. Genealogists and historians can trace the foundations of local communities through landmarks like the Iglesia de la Conception and the American railroad route through Coloso.

  2. 1937 Map of Moca
    1937 Map of Moca
    1937 Moca
    1937 Print · USGS
    Northwestern Puerto Rico in the late thirties reveals a landscape defined by rail transit and a remarkably dense network of rural schools. Family historians can trace ancestral roots through dozens of local sites like Escuela Aceituna No 1, Iglesia Presbiteriana, and the American RR of Porto Rico stations.
    2 unique versions available

  3. 1938 Map of Alto Sano
    1938 Map of Alto Sano
    1938 Alto Sano
    1938 Print · USGS
    Western 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.

  4. 1941 Map of Moca
    1941 Map of Moca
    1941 Moca
    1941 Print · USGS
    Northwestern Puerto Rico is captured here in the early 1940s, showing a landscape where the coastal railroad meets the high ridges of the Cordillera. Researchers can trace the American RR of Porto Rico line through Estacion Santiago and find local landmarks like the Iglesia de la Virgen del Rosario.

  5. 1941 Map of Rincon
    1941 Map of Rincon
    1941 Rincon
    1941 Print · USGS
    Coastal western Puerto Rico in the early 1940s reveals a bustling landscape defined by the sugar industry and the sea. Trace the American Railroad of Puerto Rico as it links Rincón to major mills like Central Igualdad and Central Coloso.

  6. 1941 Map of Rincon
    1941 Map of Rincon
    1941 Rincon
    1941 Print · USGS
    Western Puerto Rico’s sugar economy is at its peak in the early 1940s, showing the intricate network of plantations and rails between the coast and the mountains. Genealogists can trace family lands through named estates like Colonia Dolores or follow the American Railroad of Puerto Rico through Añasco.

  7. 1942 Map of Moca
    1942 Map of Moca
    1942 Moca
    1942 Print · USGS
    Northwestern Puerto Rico during the early forties shows a landscape transitioning between coastal rail industry and the rural interior. Genealogists can trace family footprints near Jobos and the American R. R. of Porto Rico or at the Escuela Segunda Unidad de Voladoras.
    5 unique versions available

  8. 1942 Map of Central La Plata
    1942 Map of Central La Plata
    1942 Central La Plata
    1942 Print · USGS
    Western 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

  9. 1942 Map of Aguadilla
    1942 Map of Aguadilla
    1942 Aguadilla
    1942 Print · USGS
    Coastal life in northwest Puerto Rico during the early 1940s centered on the rail lines and rivers of the Aguadilla region. Genealogists and historians can trace family roots through the numerous railroad stops of the American Railroad or locate historical landmarks like the Pta Borinquen L H and the Iglesia Aguadilla.
    5 unique versions available

  10. 1946 Map of Ciales
    1946 Map of Ciales
    1946 Ciales
    1946 Print · USGS
    In 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

  11. 1947 Map of Rincon
    1947 Map of Rincon
    1947 Rincon
    1947 Print · USGS
    Coastal Puerto Rico in the late 1940s reveals a landscape of sugarcane colonies and coastal railways. Researchers can trace family-named sites like Desvío Santoni, the Estación Añasco rail stop, and agricultural hubs like Colonia Libertad.
    2 unique versions available

  12. 1947 Map of Rincon
    1947 Map of Rincon
    1947 Rincon
    1947 Print · USGS
    Western Puerto Rico is captured here in the late 1930s, showing a landscape defined by the coastal sugar economy and the American RR. Genealogists can trace family locations through named colonias like Colonia Libertad and landmarks such as Central Igualdad.

  13. 1949 Map of Rincon, 1952 Print
    1949 Map of Rincon, 1952 Print
    1949 Rincon
    1952 Print · USGS
    Western Puerto Rico is captured here in the late 1940s, highlighting the intricate network of sugar colonies and railroads. Genealogists can trace family connections to numerous named estates and landmarks like Colonia Libertad, Hacienda Eugenia, and the Pta Jiguera Lighthouse.
    2 unique versions available

  14. 1950 Map of Moca SO
    1950 Map of Moca SO
    1950 Moca SO
    1950 Print · USGS
    Mid-century Moca and its surrounding barrios are captured here during a period of infrastructure growth in northwest Puerto Rico. Genealogists and researchers can locate family homes and landmarks across Caimital Alto, the Escuela Segunda Unidad de Voladoras, and along the Río Culebrinas.

  15. 1950 Map of Central La Plata NO
    1950 Map of Central La Plata NO
    1950 Central La Plata NO
    1950 Print · USGS
    Moca's interior highlands are mapped here at mid-century, showing the dense rural settlement patterns of western Puerto Rico. Genealogists can trace family footprints across the barrios of Cerro Gordo and Voladoras along the winding Río Culebrinas.

  16. 1950 Map of Rincon NE
    1950 Map of Rincon NE
    1950 Rincon NE
    1950 Print · USGS
    Aguada and the high ridges of northwestern Puerto Rico are captured here at mid-century, before modern development transformed the mountain barrios. Local historians can trace the rural school and chapel network, including Capilla Malpaso and Escuela Segunda Unidad de Guanábano.

  17. 1950 Map of Aguadilla SE
    1950 Map of Aguadilla SE
    1950 Aguadilla SE
    1950 Print · USGS
    Coastal life in northwest Puerto Rico at mid-century is meticulously detailed where the mountains meet the Bahía de Aguadilla. Genealogists and historians can trace family locations through neighborhoods like Tamarindo, the path of the American Railroad, and rural schools like Escuela Segunda Unidad Espinal.

  18. 1953 Map of Ciales
    1953 Map of Ciales
    1953 Ciales
    1953 Print · USGS
    Central 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.

  19. 1955 Map of Central La Plata, 1958 Print
    1955 Map of Central La Plata, 1958 Print
    1955 Central La Plata
    1958 Print · USGS
    The 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.

  20. 1955 Map of Rincon, 1958 Print
    1955 Map of Rincon, 1958 Print
    1955 Rincon
    1958 Print · USGS
    Western Puerto Rico in the mid-1950s shows a landscape of coastal sugar colonies and steep mountain barrios. Genealogists and historians can trace family locations through numerous named estates like Colonia Pagán, landmark schools, and the Faro at the island's edge.

  21. 1956 Map of Moca, 1959 Print
    1956 Map of Moca, 1959 Print
    1956 Moca
    1959 Print · USGS
    Moca and the surrounding northwest highlands are shown here in the mid-fifties, during a period of transition between traditional agriculture and modern infrastructure. You can trace the Antigua Vía del Ferrocarril through the karst hills or locate family landmarks like Central Isabel No 2 and the Cementerio de Isabela.

  22. 1960 Map of Aguadilla, 1962 Print
    1960 Map of Aguadilla, 1962 Print
    1960 Aguadilla
    1962 Print · USGS
    Coastal Aguadilla and the surrounding municipios are shown during a period of significant growth at the start of the 1960s. Researchers can trace the layout of Ramey Air Force Base, find local landmarks like Colegio San Carlos, or follow the Via Del Ferrocarril through Aguada.
    5 unique versions available

  23. 1964 Map of Central La Plata, 1966 Print
    1964 Map of Central La Plata, 1966 Print
    1964 Central La Plata
    1966 Print · USGS
    The 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

  24. 1964 Map of Moca, 1967 Print
    1964 Map of Moca, 1967 Print
    1964 Moca
    1967 Print · USGS
    Northwestern Puerto Rico in the mid-sixties shows a landscape defined by the rugged Cordillera Jaicoa and vital water infrastructure. Genealogists can trace family footprints near Moca and find landmarks like the Iglesia Ceiba Alta or the Antigua Via del Ferrocarril.
    3 unique versions available

  25. 1966 Map of Rincon, 1969 Print
    1966 Map of Rincon, 1969 Print
    1966 Rincon
    1969 Print · USGS
    The western tip of Puerto Rico at the mid-sixties shows a coast in transition between historic agriculture and modern infrastructure. Genealogists and historians can trace numerous rural schools and chapels like Capilla Santa Rita or the operations of the Central Igualdad sugar mill.
    2 unique versions available

Showing maps 1-25 of 29

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