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1900s (20th Century) Maps of Harper, California

Explore 8 historic maps of Harper 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 Harper'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 Harper's history through authentic maps from the 1900s. This is your window into the past.

Harper, CA maps

(8)
  1. 1954 Map of Alturas, 1968 Print
    1954 Map of Alturas, 1968 Print
    1954 Alturas
    1968 Print · USGS
    Covers Harper, including Alturas, Tulelake, and other nearby areas
    4 unique versions available
  4. 1958 Map of Alturas
    1958 Map of Alturas
    1958 Alturas
    1958 Print · USGS
    Covers Harper, including Alturas, Tulelake, and other nearby areas
    2 unique versions available
  7. 1962 Map of Alturas
    1962 Map of Alturas
    1962 Alturas
    1962 Print · USGS
    Covers Harper, including Alturas, Tulelake, and other nearby areas
  10. 1962 Map of Adin, 1964 Print
    1962 Map of Adin, 1964 Print
    1962 Adin
    1964 Print · USGS
    Covers Harper, including Adin, Avila Place, and other nearby areas
    2 unique versions available
  13. 1965 Map of Alturas
    1965 Map of Alturas
    1965 Alturas
    1965 Print · USGS
    Covers Harper, including Alturas, Tulelake, and other nearby areas
  16. 1983 Map of Alturas
    1983 Map of Alturas
    1983 Alturas
    1983 Print · USGS
    Covers Harper, including Alturas, Adin, and other nearby areas
    2 unique versions available
  19. 1990 Map of Adin
    1990 Map of Adin
    1990 Adin
    1990 Print · USGS
    Covers Harper, including Adin, Lassen County, and other nearby areas
  22. 1993 Map of Adin, 1996 Print
    1993 Map of Adin, 1996 Print
    1993 Adin
    1996 Print · USGS
    Covers Harper, including Adin, Lassen County, and other nearby areas
End of results
Showing maps 1-8 of 8

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Frequently asked questions

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