Old Maps of Fort Seward, California for Metal Detecting

Plan your next treasure hunt with 10 historic maps of Fort Seward. 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 Fort Seward.


Fort Seward, CA maps

(10)
  1. 1920 Map of Harris
    1920 Map of Harris
    1920 Harris
    1920 Print · USGS
    Humboldt County ranching and rail life are recorded here during the early twentieth century as the railroad carved its path through the Eel River canyon. Researchers can trace historic family holdings like Carey Ranch or locate early industrial sites such as the Steelhead US Fish Hatchery and Fort Seward.

  2. 1949 Map of Alderpoint, 1955 Print
    1949 Map of Alderpoint, 1955 Print
    1949 Alderpoint
    1955 Print · USGS
    Humboldt County ranching and timber life are captured here in the late 1940s as the railroad follows the winding Eel River. Researchers can trace old family holdings like Ware Ranch and Marr Ranch or locate the site of the Harris PO and Fort Seward.
    3 unique versions available

  3. 1951 Map of Alderpoint
    1951 Map of Alderpoint
    1951 Alderpoint
    1951 Print · USGS
    Southern Humboldt County is captured here at a time when the river-and-rail economy still shaped life along the Eel River. Researchers can trace old family holdings like Ware Ranch and Marr Ranch or locate the Harris PO and the Lumber Mill at Alderpoint.
    2 unique versions available

  4. 1958 Map of Redding
    1958 Map of Redding
    1958 Redding
    1958 Print · USGS
    Northern California's valley and mountain landscapes are captured in the late fifties, showing the region as new reservoirs reshaped the river systems. Genealogists and historians can trace rail-side towns like Cottonwood, the military presence at Red Bluff Air Force Station, and mountain outposts like Weaverville.
    5 unique versions available

  5. 1969 Map of Fort Seward, 1974 Print
    1969 Map of Fort Seward, 1974 Print
    1969 Fort Seward
    1974 Print · USGS
    Humboldt County’s river-and-rail corridor is captured here in the late sixties, where the Northwestern Pacific snakes along the Eel River. Genealogists and researchers can locate remote landmarks like Hubbard Station, the Hurlbutt Ranch, and the Woods Mine.
    2 unique versions available

  6. 1979 Map of Garberville, 1996 Print
    1979 Map of Garberville, 1996 Print
    1979 Garberville
    1996 Print · USGS
    The redwood forests and river canyons of Humboldt and Trinity counties are shown here in the late seventies. Genealogists and historians can trace rail-side life along the Northwestern Pacific RR or locate small settlements like Fort Seward, Alderpoint, and Zenia.

  7. 2012 Map of Fort Seward, 2012 Print
    2012 Map of Fort Seward, 2012 Print
    2012 Fort Seward
    2012 Print · USGS
    Covers Fort Seward, including Steelhead, Humboldt County, and other nearby areas

  8. 2015 Map of Fort Seward, 2015 Print
    2015 Map of Fort Seward, 2015 Print
    2015 Fort Seward
    2015 Print · USGS
    Covers Fort Seward, including Steelhead, Humboldt County, and other nearby areas

  9. 2018 Map of Fort Seward, 2018 Print
    2018 Map of Fort Seward, 2018 Print
    2018 Fort Seward
    2018 Print · USGS
    Covers Fort Seward, including Steelhead, Humboldt County, and other nearby areas

  10. 2021 Map of Fort Seward, 2021 Print
    2021 Map of Fort Seward, 2021 Print
    2021 Fort Seward
    2021 Print · USGS
    Humboldt County’s river-carved interior is documented here in the early 2020s, showing the remote canyon lands along the Eel River. Researchers can trace the winding paths to settlements like Fort Seward and Steelhead, or locate landmarks like Huestis Rock and Big Spring.

End of results
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