Old Maps of El Río, Las Piedras for Metal Detecting
Plan your next treasure hunt with 14 historic maps of El Río. 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 El Río.
El Río, Las Piedras maps
(14)- 1945 Map of El Yunque1945 El Yunque1945 Print · USGSCovers El Río, including Hacienda Jordán, Colinas Tres T, and other nearby areas
- 1946 Map of El Yunque1946 El Yunque1946 Print · USGSCovers El Río, including Hacienda Jordán, Colinas Tres T, and other nearby areas2 unique versions available
- 1946 Map of Humacao1946 Humacao1946 Print · USGSCovers El Río, including Humacao, Las Piedras, and other nearby areas3 unique versions available
- 1946 Map of Juncos1946 Juncos1946 Print · USGSCovers El Río, including San Lorenzo, Juncos, and other nearby areas2 unique versions available
- 1947 Map of El Yunque SO1947 El Yunque SO1947 Print · USGSCovers El Río, including Sector Rosado, Canóvanas, and other nearby areas
- 1952 Map of Humacao, 1953 Print1952 Humacao1953 Print · USGSCovers El Río, including Humacao, Las Piedras, and other nearby areas
- 1952 Map of El Yunque, 1953 Print1952 El Yunque1953 Print · USGSCovers El Río, including Hacienda Jordán, Colinas Tres T, and other nearby areas2 unique versions available
- 1952 Map of Juncos, 1953 Print1952 Juncos1953 Print · USGSCovers El Río, including San Lorenzo, Juncos, and other nearby areas
- 1958 Map of El Yunque, 1960 Print1958 El Yunque1960 Print · USGSCovers El Río, including Hacienda Jordán, Colinas Tres T, and other nearby areas
- 1958 Map of Juncos, 1960 Print1958 Juncos1960 Print · USGSCovers El Río, including San Lorenzo, Juncos, and other nearby areas
- 1958 Map of Humacao, 1960 Print1958 Humacao1960 Print · USGSCovers El Río, including Humacao, Las Piedras, and other nearby areas
- 1967 Map of Humacao, 1969 Print1967 Humacao1969 Print · USGSCovers El Río, including Humacao, Las Piedras, and other nearby areas3 unique versions available
- 1967 Map of Juncos, 1969 Print1967 Juncos1969 Print · USGSCovers El Río, including San Lorenzo, Juncos, and other nearby areas5 unique versions available
- 1967 Map of El Yunque, 1969 Print1967 El Yunque1969 Print · USGSCovers El Río, including Hacienda Jordán, Colinas Tres T, and other nearby areas3 unique versions available
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Frequently asked questions
- What are the different types of historical maps available for El Río?
- What is the oldest map of El Río?
- Where can I purchase historical maps of El Río for my home or office?
- Where can I download high-res historical maps of El Río?
- Are there historical topographic maps available for El Río?
- Is there historical aerial imagery available for El Río?
- Where are historical maps of El Río sourced from?













