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Old Maps of Zenia, California for Academic Research

Study the evolution of Zenia with 13 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Zenia has changed over the decades.

Zenia, CA maps

(13)
  1. 1921 Map of Hoaglin, 1922 Print
    1921 Map of Hoaglin, 1922 Print
    1921 Hoaglin
    1922 Print · USGS
    Trinity County in the early twenties shows a wilderness being mapped for forest management and rail access. Genealogists and researchers can trace early ranger outposts like Soldier Basin R.s. and follow the Northwestern Pacific RR near Island Mountain.
  4. 1922 Map of Island Mountain
    1922 Map of Island Mountain
    1922 Island Mountain
    1922 Print · USGS
    Northern California forest lands and river canyons are detailed in this early twenties tactical survey. Genealogists and researchers can locate remote outposts like Zenia and Hoaglin, or trace the rugged banks of the Mad River and Eel River.
  7. 1931 Map of Hoaglin
    1931 Map of Hoaglin
    1931 Hoaglin
    1931 Print · USGS
    The Trinity and Van Duzen river systems define this high country during the early 1930s, when remote ranches and forest stations provided the primary human footprint. Researchers can trace family-named sites like Haine Ranch and Blossom Cabin, or locate the isolated Lake Mtn Sch.
  10. 1935 Map of Hoaglin
    1935 Map of Hoaglin
    1935 Hoaglin
    1935 Print · USGS
    Trinity and Mendocino counties are captured here in the mid-1930s, documenting a landscape of isolated valleys and mountain ranches. Researchers can trace family homesteads like Russ Place and Shannon Place or locate early schools including Cover Sch and Lake Mtn Sch.
    3 unique versions available
  13. 1955 Map of Kettenpom, 1957 Print
    1955 Map of Kettenpom, 1957 Print
    1955 Kettenpom
    1957 Print · USGS
    Trinity County ranching and mining life are documented here in the mid-1950s as the Forest Service managed the rugged backcountry. Researchers can trace family holdings like Witter Ranch and find the location of the Island Mtn Mine or the Hoaglin Sch.
    3 unique versions available
  16. 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
  19. 1967 Map of Zenia, 1969 Print
    1967 Map of Zenia, 1969 Print
    1967 Zenia
    1969 Print · USGS
    Trinity County ranching and forestry communities are mapped here in the late sixties, showing the remote highlands between the forks of the Eel River. Researchers can locate the Hoaglin-Zenia Sch, the high Kettenpom Lookout Tower, and family sites like Shannon Ranch.
    2 unique versions available
  22. 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.
  25. 1997 Map of Zenia, 2001 Print
    1997 Map of Zenia, 2001 Print
    1997 Zenia
    2001 Print · USGS
    The Trinity County mountains in the late nineties remain a remote landscape of forest camps and isolated ranching valleys. Researchers can locate family landmarks like Shannon Ranch, the Atkinson Historical Site, and the remote Kettenpom Peak Lookout.
  28. 2012 Map of Zenia, 2012 Print
    2012 Map of Zenia, 2012 Print
    2012 Zenia
    2012 Print · USGS
    Covers Zenia, including Kettenpom, Trinity County, and other nearby areas
  31. 2015 Map of Zenia, 2015 Print
    2015 Map of Zenia, 2015 Print
    2015 Zenia
    2015 Print · USGS
    Covers Zenia, including Kettenpom, Trinity County, and other nearby areas
  34. 2018 Map of Zenia, 2018 Print
    2018 Map of Zenia, 2018 Print
    2018 Zenia
    2018 Print · USGS
    Covers Zenia, including Kettenpom, Trinity County, and other nearby areas
  37. 2021 Map of Zenia, 2021 Print
    2021 Map of Zenia, 2021 Print
    2021 Zenia
    2021 Print · USGS
    Trinity County's high ridges and river forks are captured here in the early twenty-first century, centered on the communities of Zenia and Kettenpom. Researchers can trace old family names and local landmarks like the Hyampom Cemetery, Robbers Roost, and Heller High Water Airport.
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