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Old Maps of Duncan, Colorado for Metal Detecting

Plan your next treasure hunt with 8 historic maps of Duncan. 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 Duncan.

Duncan, CO maps

(8)
  1. 1954 Map of Trinidad, 1963 Print
    1954 Map of Trinidad, 1963 Print
    1954 Trinidad
    1963 Print · USGS
    Covers Duncan, including Alamosa, Trinidad, and other nearby areas
    2 unique versions available
  4. 1955 Map of Trinidad, 1976 Print
    1955 Map of Trinidad, 1976 Print
    1955 Trinidad
    1976 Print · USGS
    Covers Duncan, including Alamosa, Trinidad, and other nearby areas
  7. 1958 Map of Trinidad
    1958 Map of Trinidad
    1958 Trinidad
    1958 Print · USGS
    Covers Duncan, including Alamosa, Trinidad, and other nearby areas
  10. 1959 Map of Trinidad
    1959 Map of Trinidad
    1959 Trinidad
    1959 Print · USGS
    Covers Duncan, including Alamosa, Trinidad, and other nearby areas
  13. 1967 Map of Liberty, 1971 Print
    1967 Map of Liberty, 1971 Print
    1967 Liberty
    1971 Print · USGS
    Covers Duncan, including Liberty, Alamosa County, and other nearby areas
    3 unique versions available
  16. 1982 Map of Blanca Peak, 1983 Print
    1982 Map of Blanca Peak, 1983 Print
    1982 Blanca Peak
    1983 Print · USGS
    Covers Duncan, including Alamosa, La Veta, and other nearby areas
    2 unique versions available
  19. 1988 Map of Trinidad
    1988 Map of Trinidad
    1988 Trinidad
    1988 Print · USGS
    Covers Duncan, including Alamosa, Trinidad, and other nearby areas
  22. 2001 Map of Liberty, 2005 Print
    2001 Map of Liberty, 2005 Print
    2001 Liberty
    2005 Print · USGS
    Covers Duncan, including Liberty, Alamosa County, and other nearby areas
End of results
Showing maps 1-8 of 8

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Frequently asked questions

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