Old Maps of Corea, Río Grande for Metal Detecting
Plan your next treasure hunt with 6 historic maps of Corea. 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 Corea.
Corea, Río Grande maps
(6)- 1941 Map of Rio Grande
1941 Rio Grande1941 Print · USGSCoastal Puerto Rico in the early 1940s reveals a landscape of tidal marshes and agricultural estates. Genealogists and researchers can trace family lands through the numerous named colonias like Colonia Blasini and Colonia Dolores, or locate early settlements such as Poblado Honduras.2 unique versions available - 1947 Map of Rio Grande
1947 Rio Grande1947 Print · USGSThe northeastern coast of Puerto Rico is captured here in the mid-1940s, highlighting a landscape defined by river deltas and sugar colonias. Genealogists and historians can trace family locations in settlements like Poblado Honduras and Colonia Fortuna.3 unique versions available - 1950 Map of Rio Grande SE
1950 Rio Grande SE1950 Print · USGSThe coastal plains and foothills of northeast Puerto Rico are detailed here at the midpoint of the century. Genealogists and historians can trace family-named landmarks and rural infrastructure from Colonia Carmelita to the Escuela Picudas. - 1956 Map of Rio Grande, 1958 Print
1956 Rio Grande1958 Print · USGSCoastal Puerto Rico comes to life in the 1950s, showing a landscape of sugar-era settlements and river deltas. Genealogists can locate specific homesteads at Poblado Honduras or trace community roots at Colonia Dolores and Comunidad Dolores. - 1963 Map of Rio Grande, 1965 Print
1963 Rio Grande1965 Print · USGSCoastal Puerto Rico in the early sixties shows a landscape of growing barrios and winding rivers before modern development. Genealogists and historians can trace family roots in settlements like Suárez and Mini Mini or locate the Escuela Luis Calderón.4 unique versions available - 2024 Map of Rio Grande, 2024 Print
2024 Rio Grande2024 Print · USGSCoastal Puerto Rico comes alive in this contemporary survey of the area between the Atlantic and the northern foothills. Trace the development of Río Grande and its outlying barrios, from the riverside community of Blasina to the heights of Cerro El Faro.
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