Old Maps of Essex, California for Metal Detecting

Plan your next treasure hunt with 13 historic maps of Essex. 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 Essex.


Essex, CA maps

(13)
  1. 1922 Map of Eureka
    1922 Map of Eureka
    1922 Eureka
    1922 Print · USGS
    Humboldt Bay and the redwood coast are captured in the early twenties as the region’s timber and rail economy reached its height. Genealogists and historians can trace family-named settlements like John Brown and Wheeler, or locate industrial sites such as the Shingle Mill and the Arcata Wharf.

  2. 1933 Map of Eureka
    1933 Map of Eureka
    1933 Eureka
    1933 Print · USGS
    Coastal Humboldt County comes alive in the 1930s, showing the bustling waterfronts of Eureka and Arcata before modern expansion. Genealogists and historians can trace rail lines like the Dolbeer & Carson R. R. or locate family landmarks such as Dows Prairie Sch and Samoa.

  3. 1942 Map of Eureka
    1942 Map of Eureka
    1942 Eureka
    1942 Print · USGS
    Coastal Humboldt County appears here in the early 1940s, showing the vital rail and maritime links between the bay and the redwood interior. Genealogists can locate family landmarks like Fieldbrook Sch and vanished junctions such as Freshwater Junction or Essex.
    3 unique versions available

  4. 1949 Map of Eureka
    1949 Map of Eureka
    1949 Eureka
    1949 Print · USGS
    Coastal Northern California in the late 1940s shows a landscape of timber towns and maritime outposts. You can trace the Northwestern Pacific rail line through Eureka or locate family landmarks like the Tyson Chrome Mine and Crescent City Lighthouse.
    2 unique versions available

  5. 1951 Map of Eureka, 1953 Print
    1951 Map of Eureka, 1953 Print
    1951 Eureka
    1953 Print · USGS
    The Humboldt coast is captured here during a period of significant mid-century growth and industrial activity. Genealogists and historians can trace the foundations of Eureka and Arcata, locating Humboldt State College and waterfront sites like Samoa and Fairhaven.
    2 unique versions available

  6. 1952 Map of Arcata North, 1974 Print
    1952 Map of Arcata North, 1974 Print
    1952 Arcata North
    1974 Print · USGS
    Coastal Humboldt County was undergoing significant postwar growth and industrial expansion during this era. Genealogists and local historians can trace family locations near McKinleyville and old school sites like Fieldbrook School and Morris Sch.

  7. 1958 Map of Eureka, 1967 Print
    1958 Map of Eureka, 1967 Print
    1958 Eureka
    1967 Print · USGS
    Northern California's rugged redwood coast and timber corridors are captured in the late fifties, from the Oregon border down to Shelter Cove. Researchers can trace the path of the Northwestern Pacific railroad and locate rural landmarks like Grizzly Bluff School or the St Josephs Sch.

  8. 1958 Map of Eureka, 1978 Print
    1958 Map of Eureka, 1978 Print
    1958 Eureka
    1978 Print · USGS
    Coastal Humboldt County is captured here in the late fifties, showing the region's logging and maritime identity before later development changed the Eel River delta. Genealogists and historians can trace the Northwestern Pacific rail line and locate old community hubs like Rio Dell, Scotia, and Ferndale.

  9. 1959 Map of Arcata North, 1960 Print
    1959 Map of Arcata North, 1960 Print
    1959 Arcata North
    1960 Print · USGS
    Coastal Humboldt County comes to life in the late fifties, showing the timber and transport networks of the Redwood Empire. Genealogists can locate family landmarks like Sunset Ranch, several country schools, and the growing campus of Humboldt State College.
    4 unique versions available

  10. 1959 Map of Eureka, 1961 Print
    1959 Map of Eureka, 1961 Print
    1959 Eureka
    1961 Print · USGS
    The Humboldt Bay region thrives in the late fifties, showcasing the established urban centers of EUREKA and Arcata alongside a network of coastal sloughs. Genealogists and historians can locate legacy institutions like Humboldt State College and trace the paths of the Northwestern Pacific Railroad and Samoa Logging Road.
    2 unique versions available

  11. 1961 Map of Eureka
    1961 Map of Eureka
    1961 Eureka
    1961 Print · USGS
    The Northern California coast and its deep redwood forests are mapped here at a time when the timber and rail industries defined the region. Researchers can trace historic family ranches and remote sites like Fort Dick, Table Bluff Lighthouse, and the Copper Creek Mine.
    2 unique versions available

  12. 1987 Map of Eureka
    1987 Map of Eureka
    1987 Eureka
    1987 Print · USGS
    The Humboldt County coastline in the late eighties reveals a landscape shaped by timber, transport, and the sea. Trace the Northwestern Pacific RR through Eureka or locate family roots near Ocean View Cem and Arlynda Corners.

  13. 2023 Map of Arcata North, 2023 Print
    2023 Map of Arcata North, 2023 Print
    2023 Arcata North
    2023 Print · USGS
    Coastal Humboldt County is captured in this modern survey of the timber and terrace lands north of Arcata. Researchers can trace the winding Mad River corridor through Korblex and Glendale or locate historic burials at Greenwood Cem.

End of results
Showing maps 1-13 of 13

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