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Old Maps of Olmos, Rio Grande City for Metal Detecting

Plan your next treasure hunt with 9 historic maps of Olmos. 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 Olmos.

Olmos, Rio Grande City maps

(9)
  1. 1949 Map of Mc Allen, 1954 Print
    1949 Map of Mc Allen, 1954 Print
    1949 Mc Allen
    1954 Print · USGS
    Covers Olmos, including Reynosa, McAllen, and other nearby areas
  4. 1954 Map of McAllen
    1954 Map of McAllen
    1954 McAllen
    1954 Print · USGS
    Covers Olmos, including Reynosa, McAllen, and other nearby areas
  7. 1956 Map of Escobares
    1956 Map of Escobares
    1956 Escobares
    1956 Print · USGS
    Covers Olmos, including Rio Grande City, Roma, and other nearby areas
  10. 1957 Map of Mc Allen, 1962 Print
    1957 Map of Mc Allen, 1962 Print
    1957 Mc Allen
    1962 Print · USGS
    Covers Olmos, including Reynosa, McAllen, and other nearby areas
    2 unique versions available
  13. 1962 Map of McAllen
    1962 Map of McAllen
    1962 McAllen
    1962 Print · USGS
    Covers Olmos, including Reynosa, McAllen, and other nearby areas
  16. 1965 Map of Rio Grande City South
    1965 Map of Rio Grande City South
    1965 Rio Grande City South
    1965 Print · USGS
    Covers Olmos, including Rio Grande City, Ciudad Camargo, and other nearby areas
    2 unique versions available
  19. 1983 Map of Mc Allen, 1984 Print
    1983 Map of Mc Allen, 1984 Print
    1983 Mc Allen
    1984 Print · USGS
    Covers Olmos, including Reynosa, McAllen, and other nearby areas
  22. 1992 Map of Mc Allen, 1993 Print
    1992 Map of Mc Allen, 1993 Print
    1992 Mc Allen
    1993 Print · USGS
    Covers Olmos, including Reynosa, McAllen, and other nearby areas
  25. 2002 Map of Rio Grande City South, 2003 Print
    2002 Map of Rio Grande City South, 2003 Print
    2002 Rio Grande City South
    2003 Print · USGS
    Covers Olmos, including Rio Grande City, Ciudad Camargo, and other nearby areas
End of results
Showing maps 1-9 of 9

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Frequently asked questions

  • What are the different types of historical maps available for Olmos?
  • What is the oldest map of Olmos?
  • Where can I purchase historical maps of Olmos for my home or office?
  • Where can I download high-res historical maps of Olmos?
  • Are there historical topographic maps available for Olmos?
  • Is there historical aerial imagery available for Olmos?
  • Where are historical maps of Olmos sourced from?