Old Maps of Plymouth, Washington for Metal Detecting

Plan your next treasure hunt with 7 historic maps of Plymouth. 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 Plymouth.


Plymouth, WA maps

(7)
  1. 1908 Map of Umatilla
    1908 Map of Umatilla
    1908 Umatilla
    1908 Print · USGS
    Eastern Oregon at the turn of the century shows a landscape being transformed by early irrigation and competing rail lines. Genealogists and researchers can trace the growth of Hermiston, Echo, and Pine City or follow the path of the Stage Road and the Furnish Ditch.
    3 unique versions available

  2. 1953 Map of Pendleton, 1957 Print
    1953 Map of Pendleton, 1957 Print
    1953 Pendleton
    1957 Print · USGS
    Northeastern Oregon and the Columbia River frontier are captured here in the early fifties, a time of massive federal infrastructure projects. Researchers can trace the historic route of The Old Oregon Trail as it passes near the Umatilla Ordnance Depot and the new McNary Dam.
    4 unique versions available

  3. 1956 Map of Pendleton
    1956 Map of Pendleton
    1956 Pendleton
    1956 Print · USGS
    Northeastern Oregon’s high plateau and timbered peaks appear here in the mid-fifties, during a time of major military and hydroelectric development. Trace the path of The Old Oregon Trail alongside modern landmarks like McNary Dam and the Umatilla Ordnance Depot.

  4. 1962 Map of Umatilla, 1963 Print
    1962 Map of Umatilla, 1963 Print
    1962 Umatilla
    1963 Print · USGS
    The Columbia River frontier underwent massive change in the early sixties as hydroelectric power reshaped the landscape. Researchers can trace the mid-century growth of Umatilla and Power City alongside the sprawling infrastructure of McNary Dam.
    4 unique versions available

  5. 1984 Map of Hermiston
    1984 Map of Hermiston
    1984 Hermiston
    1984 Print · USGS
    The Columbia River basin in the 1980s reveals a landscape of massive infrastructure, from hydroelectric dams to expansive military depots. Researchers can trace the industrial footprint of the Umatilla Ordnance Depot or locate historic rail hubs at Hinkle and Stanfield.
    2 unique versions available

  6. 1993 Map of Umatilla
    1993 Map of Umatilla
    1993 Umatilla
    1993 Print · USGS
    The Columbia River corridor is captured here in the early nineties, showing the massive engineering of the McNary Lock and Dam and the surrounding irrigation network. Trace the development of Power City, McNary, and the Umatilla shoreline alongside landmarks like Sillusi Butte.

  7. 2024 Map of Umatilla, 2024 Print
    2024 Map of Umatilla, 2024 Print
    2024 Umatilla
    2024 Print · USGS
    The Oregon-Washington border at Umatilla reveals a landscape transformed by the Columbia River's massive hydroelectric and irrigation projects. Genealogists and local historians can trace the developments of Power City, Plymouth, and Charlestown, alongside the Pioneer Memorial Cem.

End of results
Showing maps 1-7 of 7

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Frequently asked questions

  • What are the different types of historical maps available for Plymouth?
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  • Are there historical topographic maps available for Plymouth?
  • Is there historical aerial imagery available for Plymouth?
  • Where are historical maps of Plymouth sourced from?