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1920s Maps of Trinity County, California

Explore 8 historic maps of Trinity County from the 1920s. These maps offer a rare glimpse into what life looked like during the 1920s — 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 Trinity County's landscape evolved across the 1920s, 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 1920s, 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 Trinity County's history through authentic maps from the 1920s. This is your window into the past.

Trinity County, CA maps

(8)
  1. 1920 Map of Cummings
    1920 Map of Cummings
    1920 Cummings
    1920 Print · USGS
    Covers Trinity County, including Leggett, Twin Rocks, and other nearby areas
  4. 1920 Map of Covelo
    1920 Map of Covelo
    1920 Covelo
    1920 Print · USGS
    Covers Trinity County, including Covelo, Ramsey, and other nearby areas
  7. 1920 Map of Harris
    1920 Map of Harris
    1920 Harris
    1920 Print · USGS
    Covers Trinity County, including Kekawaka, Harris, and other nearby areas
  10. 1921 Map of Hoaglin, 1922 Print
    1921 Map of Hoaglin, 1922 Print
    1921 Hoaglin
    1922 Print · USGS
    Covers Trinity County, including Zenia, Bob Hoaglin Place, and other nearby areas
  13. 1922 Map of Island Mountain
    1922 Map of Island Mountain
    1922 Island Mountain
    1922 Print · USGS
    Covers Trinity County, including Zenia, Bob Hoaglin Place, and other nearby areas
  16. 1922 Map of China Flat
    1922 Map of China Flat
    1922 China Flat
    1922 Print · USGS
    Covers Trinity County, including Trinity Village, Salyer, and other nearby areas
  19. 1923 Map of Sawyers Bar
    1923 Map of Sawyers Bar
    1923 Sawyers Bar
    1923 Print · USGS
    Covers Trinity County, including Etna, Coffee Creek, and other nearby areas
    4 unique versions available
  22. 1926 Map of Covelo
    1926 Map of Covelo
    1926 Covelo
    1926 Print · USGS
    Covers Trinity County, including Covelo, McClure Place, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-8 of 8

Top cities of Trinity County

Frequently asked questions

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