Old Maps of Spanish Flat, California for Academic Research

Study the evolution of Spanish Flat with 16 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 Spanish Flat has changed over the decades.


Spanish Flat, CA maps

(16)
  1. 1924 Map of Capay
    1924 Map of Capay
    1924 Capay
    1924 Print · USGS
    Yolo County during the mid-1910s reveals a landscape of early irrigation and rail-dependent settlements. Researchers can trace the Southern Pacific line through Capay and Esparto or locate now-submerged sites like Monticello and the Scribner's Estate.

  2. 1943 Map of Capay, 1945 Print
    1943 Map of Capay, 1945 Print
    1943 Capay
    1945 Print · USGS
    Yolo and Napa counties are captured here in the mid-1940s, documenting the valley floor and ridge-lines before the creation of Lake Berryessa. Researchers can trace family ranch lands and lost school sites like Monticello, Oak Grove Sch, and Gunn Ranch.

  3. 1945 Map of Capay
    1945 Map of Capay
    1945 Capay
    1945 Print · USGS
    The Berryessa and Capay valleys appear here in the final years before the creation of Lake Berryessa, documenting a lost agricultural landscape. Genealogists can trace family ranch holdings like Scott Ranch and Corbin Ranch alongside rural landmarks like Monticello and Apricot Sch.

  4. 1947 Map of Santa Rosa
    1947 Map of Santa Rosa
    1947 Santa Rosa
    1947 Print · USGS
    Northern California in the late 1940s was a landscape of agricultural valleys and vital rail hubs. Trace the historic routes of the Northwestern Pacific through Healdsburg or explore the mid-century waterfronts of Vallejo and Benicia near Mare Island.

  5. 1949 Map of Santa Rosa
    1949 Map of Santa Rosa
    1949 Santa Rosa
    1949 Print · USGS
    The North Bay and Wine Country appear here in the late 1940s, when the Northwestern Pacific RR still dominated regional transit. Genealogists and historians can trace old coastal outposts like Anchor Bay Settlement and the early layout of Santa Rosa.
    2 unique versions available

  6. 1958 Map of Santa Rosa, 1968 Print
    1958 Map of Santa Rosa, 1968 Print
    1958 Santa Rosa
    1968 Print · USGS
    The North Bay and Wine Country are captured in the mid-twentieth century as the region balanced its agricultural roots with a growing military and recreational footprint. Researchers can trace the Northwestern Pacific RR through the Russian River valley or locate landmarks like the Petaluma Adobe Historical Monument and The Geysers Resort.
    3 unique versions available

  7. 1959 Map of Lake Berryessa, 1961 Print
    1959 Map of Lake Berryessa, 1961 Print
    1959 Lake Berryessa
    1961 Print · USGS
    The Yolo and Napa County borderlands are seen here just after the completion of the Monticello Dam. Researchers can trace early recreational sites like Spanish Flat Resort and the Southern Pacific rail line through Esparto.
    2 unique versions available

  8. 1959 Map of Lake Berryessa, 1961 Print
    1959 Map of Lake Berryessa, 1961 Print
    1959 Lake Berryessa
    1961 Print · USGS
    Napa County's landscape was transformed in the late fifties as the waters of Lake Berryessa filled the valley. Researchers can trace the early development of recreational sites like Spanish Flat and find the location of the Monticello Cem.
    4 unique versions available

  9. 1962 Map of Santa Rosa
    1962 Map of Santa Rosa
    1962 Santa Rosa
    1962 Print · USGS
    The North Bay and Wine Country were entering a period of significant growth in the early sixties, anchored by established rail corridors and coastal maritime commerce. Genealogists and historians can trace the development of Santa Rosa, locate the Mare Island Naval Shipyard, and follow the Northwestern Pacific RR through the Cotati Valley.

  10. 1964 Map of Santa Rosa
    1964 Map of Santa Rosa
    1964 Santa Rosa
    1964 Print · USGS
    The North Bay and Wine Country appear in the mid-fifties during a period of significant military and educational growth. Trace old rail lines like the Northwestern Pacific RR and explore historic sites from Petaluma to the Benicia Arsenal.

  11. 1972 Map of Healdsburg, 1975 Print
    1972 Map of Healdsburg, 1975 Print
    1972 Healdsburg
    1975 Print · USGS
    Northern California wine country and the lower Lake County basins appear here during the early seventies. Trace the Northwestern Pacific rail line and discover foothill communities like Middletown and Loch Lomond.
    2 unique versions available

  12. 1998 Map of Lake Berryessa, 2002 Print
    1998 Map of Lake Berryessa, 2002 Print
    1998 Lake Berryessa
    2002 Print · USGS
    The Napa County reservoir landscape appears in the late nineties, documenting the established resort communities along the shoreline. Trace local landmarks and public access points like Spanish Flat, the Monticello Cem, and Steele Park Resort.

  13. 2012 Map of Lake Berryessa, 2012 Print
    2012 Map of Lake Berryessa, 2012 Print
    2012 Lake Berryessa
    2012 Print · USGS
    Covers Spanish Flat, including Steel Canyon Resort, Berryessa Highlands, and other nearby areas

  14. 2015 Map of Lake Berryessa, 2015 Print
    2015 Map of Lake Berryessa, 2015 Print
    2015 Lake Berryessa
    2015 Print · USGS
    Covers Spanish Flat, including Steel Canyon Resort, Berryessa Highlands, and other nearby areas

  15. 2018 Map of Lake Berryessa, 2018 Print
    2018 Map of Lake Berryessa, 2018 Print
    2018 Lake Berryessa
    2018 Print · USGS
    Covers Spanish Flat, including Steel Canyon Resort, Berryessa Highlands, and other nearby areas

  16. 2021 Map of Lake Berryessa, 2021 Print
    2021 Map of Lake Berryessa, 2021 Print
    2021 Lake Berryessa
    2021 Print · USGS
    Napa County at the start of the 2020s shows a landscape dominated by the waters and complex shoreline of Lake Berryessa. Trace local history near Spanish Flat, find the Monticello Cem, or explore the steep drainages of Tin Can Canyon and Gosling Canyon.

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