Old Maps of Seneca, Oregon for Metal Detecting

Plan your next treasure hunt with 6 historic maps of Seneca. 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 Seneca.


Seneca, OR maps

(6)
  1. 1955 Map of Canyon City, 1966 Print
    1955 Map of Canyon City, 1966 Print
    1955 Canyon City
    1966 Print · USGS
    Covers Seneca, including John Day, Prairie City, and other nearby areas
    4 unique versions available

  2. 1959 Map of Canyon City
    1959 Map of Canyon City
    1959 Canyon City
    1959 Print · USGS
    Covers Seneca, including John Day, Prairie City, and other nearby areas
    2 unique versions available

  3. 1961 Map of Seneca, 1963 Print
    1961 Map of Seneca, 1963 Print
    1961 Seneca
    1963 Print · USGS
    Covers Seneca, including Silvies, Grant County, and other nearby areas
    2 unique versions available

  4. 1978 Map of John Day, 1997 Print
    1978 Map of John Day, 1997 Print
    1978 John Day
    1997 Print · USGS
    Covers Seneca, including John Day, Prairie City, and other nearby areas
    2 unique versions available

  5. 1990 Map of Seneca
    1990 Map of Seneca
    1990 Seneca
    1990 Print · USGS
    Covers Seneca, including Grant County, United States, and other nearby areas

  6. 1998 Map of Seneca, 2000 Print
    1998 Map of Seneca, 2000 Print
    1998 Seneca
    2000 Print · USGS
    Covers Seneca, including Grant County, United States, and other nearby areas

End of results
Showing maps 1-6 of 6

Frequently asked questions

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

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