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1940s Maps of Grant County, Oregon

Explore 8 historic maps of Grant County 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 Grant County'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 Grant County's history through authentic maps from the 1940s. This is your window into the past.

Grant County, OR maps

(8)
  1. 1940 Map of Mount Vernon, 1959 Print
    1940 Map of Mount Vernon, 1959 Print
    1940 Mount Vernon
    1959 Print · USGS
    Covers Grant County, including Mount Vernon, United States, and other nearby areas
    3 unique versions available
  4. 1940 Map of Aldrich Mtn., 1960 Print
    1940 Map of Aldrich Mtn., 1960 Print
    1940 Aldrich Mtn.
    1960 Print · USGS
    Covers Grant County, including United States, Oregon, and other nearby areas
    2 unique versions available
  7. 1940 Map of John Day, 1960 Print
    1940 Map of John Day, 1960 Print
    1940 John Day
    1960 Print · USGS
    Covers Grant County, including John Day, Canyon City, and other nearby areas
    2 unique versions available
  10. 1943 Map of Aldrich Mtn.
    1943 Map of Aldrich Mtn.
    1943 Aldrich Mtn.
    1943 Print · USGS
    Covers Grant County, including United States, Oregon, and other nearby areas
    2 unique versions available
  13. 1943 Map of John Day
    1943 Map of John Day
    1943 John Day
    1943 Print · USGS
    Covers Grant County, including John Day, Canyon City, and other nearby areas
    2 unique versions available
  16. 1943 Map of Mount Vernon
    1943 Map of Mount Vernon
    1943 Mount Vernon
    1943 Print · USGS
    Covers Grant County, including Mount Vernon, United States, and other nearby areas
  19. 1949 Map of Long Creek, 1959 Print
    1949 Map of Long Creek, 1959 Print
    1949 Long Creek
    1959 Print · USGS
    Covers Grant County, including Long Creek, Fox, and other nearby areas
    2 unique versions available
  22. 1949 Map of Susanville, 1966 Print
    1949 Map of Susanville, 1966 Print
    1949 Susanville
    1966 Print · USGS
    Covers Grant County, including Galena, United States, and other nearby areas
End of results
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Frequently asked questions

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