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1900s (20th Century) Maps of Mount Bullion, California

Explore 8 historic maps of Mount Bullion from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Mount Bullion's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Mount Bullion's history through authentic maps from the 1900s. This is your window into the past.

Mount Bullion, CA maps

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  1. 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.
  4. 1947 Map of Coulterville, 1953 Print
    1947 Map of Coulterville, 1953 Print
    1947 Coulterville
    1953 Print · USGS
    In the late 1940s, this portion of the Mother Lode still shows a landscape dense with gold mining and ranching activity. Researchers can trace the heritage of Coulterville and Hornitos or locate numerous historic workings like the Mary Harrison Mine and Red Cloud Mines.
    4 unique versions available
  7. 1947 Map of Bear Valley, 1968 Print
    1947 Map of Bear Valley, 1968 Print
    1947 Bear Valley
    1968 Print · USGS
    Mariposa County in the late 1940s reveals a landscape shaped by historical mining operations and the Merced River canyon. Local historians can trace family ties to Mt Bullion, locate the Bear Valley Sch, or map the many lodes including the Josephine Mine and Golden Key Mine.
    5 unique versions available
  10. 1948 Map of Bear Valley
    1948 Map of Bear Valley
    1948 Bear Valley
    1948 Print · USGS
    Mariposa County's gold-mining heartland is captured here in the late 1940s as the landscape transitioned from hard-rock mining to modern infrastructure. Genealogists and historians can trace family-named sites like Trabucco Gardens, Mt Ophir, and the Bear Valley Sch.
    2 unique versions available
  13. 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.
  16. 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
  19. 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).
  22. 1994 Map of Oakdale, 1995 Print
    1994 Map of Oakdale, 1995 Print
    1994 Oakdale
    1995 Print · USGS
    The San Joaquin Valley meets the Sierra foothills in the mid-1990s, where massive reservoirs and canal networks fueled California's agricultural heartland. Researchers can trace the Hetch Hetchy Aqueduct, find the Sierra RR, and locate the Riverbank Army Ammunition Plant.
    2 unique versions available
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Mount Bullion?
  • What is the oldest map of Mount Bullion?
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  • Are there historical topographic maps available for Mount Bullion?
  • Is there historical aerial imagery available for Mount Bullion?
  • Where are historical maps of Mount Bullion sourced from?