Old Maps of Del Loma, California for Metal Detecting

Plan your next treasure hunt with 8 historic maps of Del Loma. 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 Del Loma.


Del Loma, CA maps

(8)
  1. 1909 Map of Big Bar
    1909 Map of Big Bar
    1909 Big Bar
    1909 Print · USGS
    Trinity County at the turn of the century shows a land defined by deep river canyons and remote mountain settlements. Genealogists and local historians can trace early footprints at Hyampom and Hayfork, or locate the high ridges of Barker Mtn and Thompson Peak.
    2 unique versions available

  2. 1915 Map of Big Bar and Vicinity
    1915 Map of Big Bar and Vicinity
    1915 Big Bar and Vicinity
    1915 Print · USGS
    The Trinity River wilderness in the early twentieth century was a landscape of isolated mining outposts and river settlements. Genealogists and historians can trace the early footprints of Junction City, Helena, and Hyampom alongside remote landmarks like Keystone Cabin.
    5 unique versions available

  3. 1951 Map of Ironside Mountain, 1953 Print
    1951 Map of Ironside Mountain, 1953 Print
    1951 Ironside Mountain
    1953 Print · USGS
    Trinity County's deep river canyons and forest ridges are captured here in the early fifties, showing a remote landscape defined by mining and mountain ranching. Researchers can locate family landmarks like Gray Ranch, old mining sites such as Index Mine, and riverside camps including Del Loma and Sandy Bar.
    4 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. 1982 Map of Del Loma
    1982 Map of Del Loma
    1982 Del Loma
    1982 Print · USGS
    The Trinity River canyon in the early eighties was a landscape of remote ranches and riverside camps. Genealogists and local historians can trace the footprints of Brooks Ranch, Del Loma, and the river bars from Schneiders Bar to Whites Bar.
    2 unique versions available

  6. 1982 Map of Hayfork, 1983 Print
    1982 Map of Hayfork, 1983 Print
    1982 Hayfork
    1983 Print · USGS
    Trinity and Humboldt counties appear here in the early eighties as a landscape of timber and mining. Researchers can trace remote river settlements like Hyampom and Burnt Ranch or locate old operations such as the Yellowstone Mine and Index Mine.

  7. 1998 Map of Del Loma, 2003 Print
    1998 Map of Del Loma, 2003 Print
    1998 Del Loma
    2003 Print · USGS
    The Trinity River corridor in the late nineties was a landscape of remote mountain ranches and forest camps. Researchers can trace historic river access points like Schneiders Bar and French Bar, or locate family-held land at the Upper Waldorf Ranch.

  8. 2022 Map of Del Loma, 2022 Print
    2022 Map of Del Loma, 2022 Print
    2022 Del Loma
    2022 Print · USGS
    Trinity County's rugged canyon country along the river is shown here in the early 2020s. Researchers can trace riverside bars and flats like French Bar and Schneiders Bar, or follow old paths such as the Oak Flat Trl.

End of results
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Frequently asked questions

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