1940s Maps of Alta Sierra, California

Explore 2 historic maps of Alta Sierra from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Alta Sierra's landscape evolved across the 1940s, 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 1940s, 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 Alta Sierra's history through authentic maps from the 1940s. This is your window into the past.


Alta Sierra, CA maps

(2)
  1. 1949 Map of Grass Valley, 1953 Print
    1949 Map of Grass Valley, 1953 Print
    1949 Grass Valley
    1953 Print · USGS
    Gold mining operations dominate the landscape around the Sierra foothills just after the war. Local researchers can trace the extent of the Empire Mine, find remote outposts like Anthony House, or locate rural schools such as Limekiln Sch and Forest Springs Sch.
    5 unique versions available

  2. 1949 Map of Grass Valley, 1954 Print
    1949 Map of Grass Valley, 1954 Print
    1949 Grass Valley
    1954 Print · USGS
    Grass Valley stands at a postwar industrial peak, surrounded by legendary gold mines and expanding mountain neighborhoods. Genealogists and historians can locate family plots at Greenwood Mem Cem and trace old school districts like Forest Springs Sch.
    3 unique versions available

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Frequently asked questions

  • What are the different types of historical maps available for Alta Sierra?
  • What is the oldest map of Alta Sierra?
  • Where can I purchase historical maps of Alta Sierra for my home or office?
  • Where can I download high-res historical maps of Alta Sierra?
  • Are there historical topographic maps available for Alta Sierra?
  • Is there historical aerial imagery available for Alta Sierra?
  • Where are historical maps of Alta Sierra sourced from?