Old Maps of Somerset, California for Genealogy

Trace your family roots with 11 historic maps of Somerset. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Somerset's past.


Somerset, CA maps

(11)
  1. 1886 Map of Modoc Lava Bed
    1886 Map of Modoc Lava Bed
    1886 Modoc Lava Bed
    1886 Print · USGS
    Northeastern California is surveyed here in the years following the Modoc War, showing the volcanic terrain of the Modoc Lava Bed and early river settlements. Trace pioneer history through Modoc Rifle Pits, a Ferry on the Pit River, and old outposts like Bieber and Lookout.

  2. 1892 Map of Modoc Lava-Bed
    1892 Map of Modoc Lava-Bed
    1892 Modoc Lava-Bed
    1892 Print · USGS
    Northeastern California's volcanic terrain is meticulously charted in the 1890s, before modern irrigation altered the great northern basins. Genealogists and historians can locate early outposts like Burgettville, the Modoc Rifle Pit, and the high-altitude Ice Cave.
    7 unique versions available

  3. 1950 Map of Dorris, 1952 Print
    1950 Map of Dorris, 1952 Print
    1950 Dorris
    1952 Print · USGS
    In this mid-century portrait of the Siskiyou high country, the town of Dorris stands at the intersection of rail and ranching. Researchers can trace family history at the Picard Cem, locate rural schoolhouses like Oklahoma Sch, or explore the historic wetlands of the Lower Klamath Lake.
    4 unique versions available

  4. 1954 Map of Alturas, 1968 Print
    1954 Map of Alturas, 1968 Print
    1954 Alturas
    1968 Print · USGS
    The Modoc Plateau and Surprise Valley appear in the mid-1950s as a landscape of remote ranching towns and vast wildlife refuges. Researchers can trace early settlements like Fort Bidwell, locate the McArthur Grain Elevator, and follow the Southern Pacific rail lines.
    4 unique versions available

  5. 1958 Map of Alturas
    1958 Map of Alturas
    1958 Alturas
    1958 Print · USGS
    The Modoc Plateau and Warner Mountains appear here during the late fifties, showcasing a landscape of high-desert ranching and volcanic terrain. Researchers can trace the rail-and-water economy through Alturas, Cedarville, and the Fort Bidwell Indian Res.
    2 unique versions available

  6. 1962 Map of Alturas
    1962 Map of Alturas
    1962 Alturas
    1962 Print · USGS
    The high desert of Modoc and Siskiyou counties is shown in the early sixties as a hub of timber, rail, and agriculture. Genealogists and historians can trace rail-side life via the Southern Pacific RR, the Tionesta PO, and the McArthur Grain Elevator.

  7. 1965 Map of Alturas
    1965 Map of Alturas
    1965 Alturas
    1965 Print · USGS
    Northeastern California and southern Oregon appear in this mid-century survey of the high plateau and volcanic highlands. Researchers can trace the path of the Southern Pacific railroad through Alturas or locate rural outposts like Stronghold and Eagleville.

  8. 1984 Map of Tulelake, 1985 Print
    1984 Map of Tulelake, 1985 Print
    1984 Tulelake
    1985 Print · USGS
    The high desert and volcanic basins of the California-Oregon border are captured here in the mid-eighties. Researchers can trace the legacy of the Southern Pacific railroad through settlements like Stronghold, Newell, and the sprawling Lava Beds National Monument.
    2 unique versions available

  9. 1985 Map of Sheep Mountain
    1985 Map of Sheep Mountain
    1985 Sheep Mountain
    1985 Print · USGS
    Siskiyou County ranching and rail infrastructure are captured here in the mid-1980s as the valley basin transitions into national forest. Researchers can trace the Southern Pacific corridor through Macdoel and Mt Hebron, or locate Lakeview Cemetery and Starr Cave.

  10. 2001 Map of Sheep Mountain, 2004 Print
    2001 Map of Sheep Mountain, 2004 Print
    2001 Sheep Mountain
    2004 Print · USGS
    Siskiyou County at the turn of the twenty-first century reveals a landscape of high-desert basins and volcanic peaks. Researchers can trace the rural infrastructure around Macdoel and Mt Hebron, or locate family sites near Lakeview Cemetery and Bramsteads Waterhole.

  11. 2021 Map of Sheep Mountain, 2021 Print
    2021 Map of Sheep Mountain, 2021 Print
    2021 Sheep Mountain
    2021 Print · USGS
    Siskiyou County's high basin and volcanic peaks are captured here in the early twenty-first century. Genealogists and local historians can trace the roads around Somerset or locate the Lakeview Cem and the prominent Sheep Mtn.

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Frequently asked questions

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