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1970s Maps of Trinity County, California

Explore 23 historic maps of Trinity County from the 1970s. These maps offer a rare glimpse into what life looked like during the 1970s — 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 1970s, 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 1970s, 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 1970s. This is your window into the past.

Trinity County, CA maps

(23)
  1. 1973 Map of Sportshaven, 1977 Print
    1973 Map of Sportshaven, 1977 Print
    1973 Sportshaven
    1977 Print · USGS
    Covers Trinity County, including Miller Place, McClellan Place, and other nearby areas
  4. 1977 Map of Dinsmore, 1978 Print
    1977 Map of Dinsmore, 1978 Print
    1977 Dinsmore
    1978 Print · USGS
    Covers Trinity County, including Van Duzen, Dinsmore, and other nearby areas
    2 unique versions available
  7. 1978 Map of Ruth Reservoir
    1978 Map of Ruth Reservoir
    1978 Ruth Reservoir
    1978 Print · USGS
    Covers Trinity County, including Ueland Place, United States, and other nearby areas
    3 unique versions available
  10. 1978 Map of Blake Mountain
    1978 Map of Blake Mountain
    1978 Blake Mountain
    1978 Print · USGS
    Covers Trinity County, including Humboldt County, United States, and other nearby areas
  13. 1978 Map of Salmon Mtn.
    1978 Map of Salmon Mtn.
    1978 Salmon Mtn.
    1978 Print · USGS
    Covers Trinity County, including Humboldt County, Siskiyou County, and other nearby areas
    2 unique versions available
  16. 1978 Map of Shasta Bally
    1978 Map of Shasta Bally
    1978 Shasta Bally
    1978 Print · USGS
    Covers Trinity County, including Shasta County, United States, and other nearby areas
  19. 1978 Map of Dees Peak
    1978 Map of Dees Peak
    1978 Dees Peak
    1978 Print · USGS
    Covers Trinity County, including Siskiyou County, United States, and other nearby areas
    3 unique versions available
  22. 1978 Map of Black Lassic
    1978 Map of Black Lassic
    1978 Black Lassic
    1978 Print · USGS
    Covers Trinity County, including Humboldt County, United States, and other nearby areas
  25. 1979 Map of Salyer
    1979 Map of Salyer
    1979 Salyer
    1979 Print · USGS
    Covers Trinity County, including Trinity Village, Salyer, and other nearby areas
    2 unique versions available
  28. 1979 Map of Sims Mountain
    1979 Map of Sims Mountain
    1979 Sims Mountain
    1979 Print · USGS
    Covers Trinity County, including Humboldt County, United States, and other nearby areas
  31. 1979 Map of Youngs Peak
    1979 Map of Youngs Peak
    1979 Youngs Peak
    1979 Print · USGS
    Covers Trinity County, including Siskiyou County, United States, and other nearby areas
  34. 1979 Map of Hennessy Peak
    1979 Map of Hennessy Peak
    1979 Hennessy Peak
    1979 Print · USGS
    Covers Trinity County, including Hawkins Bar, Humboldt County, and other nearby areas
    2 unique versions available
  37. 1979 Map of Red Bluff
    1979 Map of Red Bluff
    1979 Red Bluff
    1979 Print · USGS
    Covers Trinity County, including Redding, Red Bluff, and other nearby areas
    3 unique versions available
  40. 1979 Map of Forest Glen
    1979 Map of Forest Glen
    1979 Forest Glen
    1979 Print · USGS
    Covers Trinity County, including Ruth, Forest Glen, and other nearby areas
    2 unique versions available
  43. 1979 Map of Mount Shasta
    1979 Map of Mount Shasta
    1979 Mount Shasta
    1979 Print · USGS
    Covers Trinity County, including Mount Shasta, Weed, and other nearby areas
    3 unique versions available
  46. 1979 Map of Cecil Lake
    1979 Map of Cecil Lake
    1979 Cecil Lake
    1979 Print · USGS
    Covers Trinity County, including Siskiyou County, United States, and other nearby areas
    2 unique versions available
  49. 1979 Map of Blake Mountain
    1979 Map of Blake Mountain
    1979 Blake Mountain
    1979 Print · USGS
    Covers Trinity County, including Humboldt County, United States, and other nearby areas
    3 unique versions available
  52. 1979 Map of French Gulch
    1979 Map of French Gulch
    1979 French Gulch
    1979 Print · USGS
    Covers Trinity County, including Deadwood, French Gulch, and other nearby areas
    2 unique versions available
  55. 1979 Map of Black Lassic
    1979 Map of Black Lassic
    1979 Black Lassic
    1979 Print · USGS
    Covers Trinity County, including Humboldt County, United States, and other nearby areas
    3 unique versions available
  58. 1979 Map of Thompson Peak
    1979 Map of Thompson Peak
    1979 Thompson Peak
    1979 Print · USGS
    Covers Trinity County, including Summerville, Siskiyou County, and other nearby areas
    3 unique versions available
  61. 1979 Map of Naufus Creek, 1980 Print
    1979 Map of Naufus Creek, 1980 Print
    1979 Naufus Creek
    1980 Print · USGS
    Covers Trinity County, including Friend Place, United States, and other nearby areas
  64. 1979 Map of Trinity Mtn, 1980 Print
    1979 Map of Trinity Mtn, 1980 Print
    1979 Trinity Mtn
    1980 Print · USGS
    Covers Trinity County, including Humboldt County, United States, and other nearby areas
  67. 1979 Map of Garberville, 1996 Print
    1979 Map of Garberville, 1996 Print
    1979 Garberville
    1996 Print · USGS
    Covers Trinity County, including Ruth, Zenia, and other nearby areas
End of results
Showing maps 1-23 of 23

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?