1950s Maps of Tri Counties, California

Explore 3 historic maps of Tri Counties from the 1950s. These maps offer a rare glimpse into what life looked like during the 1950s — 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 Tri Counties's landscape evolved across the 1950s, 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 1950s, 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 Tri Counties's history through authentic maps from the 1950s. This is your window into the past.


Tri Counties, CA maps

(3)
  1. 1956 Map of San Luis Obispo, 1963 Print
    1956 Map of San Luis Obispo, 1963 Print
    1956 San Luis Obispo
    1963 Print · USGS
    Covers Tri Counties, including San Luis Obispo, Atascadero, and other nearby areas
    5 unique versions available

  2. 1957 Map of San Luis Obispo
    1957 Map of San Luis Obispo
    1957 San Luis Obispo
    1957 Print · USGS
    Covers Tri Counties, including San Luis Obispo, Atascadero, and other nearby areas

  3. 1958 Map of San Luis Obispo
    1958 Map of San Luis Obispo
    1958 San Luis Obispo
    1958 Print · USGS
    Covers Tri Counties, including San Luis Obispo, Atascadero, and other nearby areas

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Frequently asked questions

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

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