1900s (20th Century) Maps of Rancho Calaveras, California
Explore 10 historic maps of Rancho Calaveras 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 Rancho Calaveras'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 Rancho Calaveras's history through authentic maps from the 1900s. This is your window into the past.
Rancho Calaveras, CA maps
(10)- 1902 Map of Jackson1902 Jackson1902 Print · USGSAmador and Calaveras counties are captured at the height of the mining era in this late nineteenth-century survey. Genealogists and historians can trace the rail lines of the Stockton and Copperopolis Railroad and find long-established camps like Lancha Plana and Jesus Maria.7 unique versions available
- 1944 Map of Valley Springs1944 Valley Springs1944 Print · USGSCalaveras County was a landscape of ranching and river engineering during the early 1940s, just as the regional water system was expanding. Genealogists and historians can trace the foundations of Camanche and Lancha Plana or locate local landmarks like Stone Corral Ch and Hogan Dam.4 unique versions available
- 1947 Map of Sacramento, 1948 Print1947 Sacramento1948 Print · USGSThe Sacramento Valley meets the high Sierra during a period of post-war expansion. Trace the historic river delta islands like Grand Island or locate early airfield footprints at McClellan Air Force Base and Mather Air Force Base.2 unique versions available
- 1948 Map of Sacramento, 1951 Print1948 Sacramento1951 Print · USGSPost-war Northern California comes alive in this regional survey, capturing the era of expansion between the Central Valley and the High Sierra. Researchers can trace the rail networks of the Central California Traction and Sacramento Northern RR or locate landmarks like the State Capitol and University of California Davis.
- 1956 Map of Sacramento1956 Sacramento1956 Print · USGSMid-century California unfolds from the delta to the high Sierra, capturing a landscape of growing valley cities and burgeoning military airbases. Genealogists and historians can trace the rail lines and river towns from Woodland to Lodi, or explore the foothill settlements of Placerville and Jackson.2 unique versions available
- 1956 Map of Valley Springs, 1960 Print1956 Valley Springs1960 Print · USGSCalaveras County ranching and mining life is captured here in the mid-fifties, just as major water projects began to reshape the Mokelumne River valley. Genealogists and historians can locate family landmarks like Ospital Ranch, the Evergreen School, and old rail stops at Wallace or Burson.
- 1957 Map of Sacramento, 1966 Print1957 Sacramento1966 Print · USGSIn the mid-twentieth century, the California heartland was a hub of river transport, rail lines, and military airbases. Genealogists and historians can trace the development of Gold Country towns like Angels Camp and Sonora or follow the path of the Southern Pacific RR through the growing suburbs of Sacramento.4 unique versions available
- 1962 Map of Valley Springs, 1963 Print1962 Valley Springs1963 Print · USGSCalaveras County is captured here in the early sixties during a period of massive water infrastructure expansion. Genealogists and historians can trace the foundations of Valley Springs, the legacy of the Penn Mine, and the rising waters of the New Hogan Reservoir.3 unique versions available
- 1962 Map of Valley Springs, 1964 Print1962 Valley Springs1964 Print · USGSWestern Calaveras County is seen here just as new water projects were poised to transform the landscape. Researchers can trace historic settlements like Camanche and Lancha Plana or locate old mining sites such as Penn Mine and McCarty Mine.2 unique versions available
- 1993 Map of San Andreas, 1994 Print1993 San Andreas1994 Print · USGSThe Mother Lode and High Sierra foothills come alive in the 1990s, showcasing a region defined by historic gold mining and massive water projects. Genealogists and historians can locate old mining sites and rural settlements like Volcano, San Andreas, and Mokelumne Hill.
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