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Old Maps of Volta, California for Academic Research

Study the evolution of Volta 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 Volta has changed over the decades.

Volta, CA maps

(13)
  1. 1921 Map of Volta
    1921 Map of Volta
    1921 Volta
    1921 Print · USGS
    Merced County agriculture and rail transit are in focus during the early twenties as irrigation reshapes the valley floor. Genealogists and historians can locate the Volta rail stop, the rural Monroe School, and the path of the San Joaquin and Kings River Canal.
  4. 1947 Map of Volta
    1947 Map of Volta
    1947 Volta
    1947 Print · USGS
    Merced County agriculture and rail transit are captured here in the years following the war. Genealogists and local historians can trace the irrigation network of the Main Canal and locate early sites like Volta, Trent, and Washboard Road.
    3 unique versions available
  7. 1947 Map of San Jose, 1948 Print
    1947 Map of San Jose, 1948 Print
    1947 San Jose
    1948 Print · USGS
    Northern California's heartland is captured here just after the war, showing the rapid growth of the Santa Clara and Central Valleys. Researchers can trace the legacy of rail and water at Castle Air Force Base, Stockton, and the Hetch Hetchy Aqueduct.
  10. 1956 Map of San Jose
    1956 Map of San Jose
    1956 San Jose
    1956 Print · USGS
    Central California in the mid-fifties reveals the transition from sprawling orchards to growing urban hubs like San Jose and Stockton. Genealogists and historians can trace the rail-era landscape of the Mother Lode through Chinese Camp and Tuttletown, or follow the water through the Joaquin River and Calaveras Reservoir.
  13. 1960 Map of Volta, 1961 Print
    1960 Map of Volta, 1961 Print
    1960 Volta
    1961 Print · USGS
    Merced County agriculture and irrigation are at their mid-century peak in this survey of the San Joaquin Valley. Genealogists and researchers can trace the Southern Pacific rail line through Volta, locate the Labor Camp, and identify the grounds of the Los Banos Odd Fellows Grove.
    4 unique versions available
  16. 1961 Map of Los Banos, 1963 Print
    1961 Map of Los Banos, 1963 Print
    1961 Los Banos
    1963 Print · USGS
    Merced County in the early 1960s reveals an engineered agricultural landscape of extensive canal systems and railroad-aligned towns. Genealogists and local researchers can trace family landmarks like Odd Fellows Grove, the local Cem, and the busy hub of Los Banos.
  19. 1962 Map of San Jose
    1962 Map of San Jose
    1962 San Jose
    1962 Print · USGS
    Central California in the early sixties showcases the expansion of the San Joaquin and Santa Clara valleys. Researchers can trace the rail-to-road transition along the Southern Pacific RR or locate landmarks like Castle USAF Base and Loma Prieta.
    4 unique versions available
  22. 1966 Map of San Jose
    1966 Map of San Jose
    1966 San Jose
    1966 Print · USGS
    Central California in the mid-1960s reveals a landscape of massive irrigation projects and expanding Cold War military footprints. Researchers can trace the rail-and-river network of the San Joaquin Valley or locate specialized sites like Castle Air Force Base and the Sharp General Depot (Military).
  25. 1983 Map of Merced
    1983 Map of Merced
    1983 Merced
    1983 Print · USGS
    The San Joaquin Valley at the start of the eighties is captured here in its full agricultural and military height. Trace the legacy of Castle Air Force Base, old mines like Pocahontas Mine, and the vast Kesterson National Wildlife Refuge.
  28. 2012 Map of Volta, 2012 Print
    2012 Map of Volta, 2012 Print
    2012 Volta
    2012 Print · USGS
    Covers Volta, including Los Banos, Trent, and other nearby areas
  31. 2015 Map of Volta, 2015 Print
    2015 Map of Volta, 2015 Print
    2015 Volta
    2015 Print · USGS
    Covers Volta, including Los Banos, Trent, and other nearby areas
  34. 2018 Map of Volta, 2018 Print
    2018 Map of Volta, 2018 Print
    2018 Volta
    2018 Print · USGS
    Covers Volta, including Los Banos, Trent, and other nearby areas
  37. 2021 Map of Volta, 2021 Print
    2021 Map of Volta, 2021 Print
    2021 Volta
    2021 Print · USGS
    The northern edge of the Central Valley comes into focus in this modern survey of Merced County. Genealogists and historians can trace local development around Volta, the Ingomar Grade, and the massive Delta-Mendota Canal.
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Showing maps 1-13 of 13

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