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1900s (20th Century) Maps of Eldorado, Oregon

Explore 5 historic maps of Eldorado 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 Eldorado'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 Eldorado's history through authentic maps from the 1900s. This is your window into the past.

Eldorado, OR maps

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  1. 1955 Map of Baker, 1964 Print
    1955 Map of Baker, 1964 Print
    1955 Baker
    1964 Print · USGS
    The Oregon-Idaho borderlands are captured here in the mid-fifties as the Snake River underwent massive changes from dam construction. Trace the Oregon Trail Memorial Monument near Baker, find early mines like Virtue Mine, and follow the Union Pacific Railroad through Huntington.
    4 unique versions available
  4. 1959 Map of Baker
    1959 Map of Baker
    1959 Baker
    1959 Print · USGS
    The Oregon and Idaho borderlands come alive in the late fifties, showing the rugged corridor along the Snake River and the high peaks of the Wallowa Mountains. Researchers can trace the legacy of the Union Pacific railroad or locate historic mining sites like the Flagstaff Mine and Virtue Mine.
    2 unique versions available
  7. 1964 Map of Bridgeport, 1966 Print
    1964 Map of Bridgeport, 1966 Print
    1964 Bridgeport
    1966 Print · USGS
    Eastern Oregon gold country comes into sharp focus during the mid-1960s, showing a landscape shaped by early mining and water management. Researchers can trace the ruins of Malheur City and Eldorado or locate specific workings like the Humboldt Mine and Iron Door Mine.
    2 unique versions available
  10. 1980 Map of Brogan, 1997 Print
    1980 Map of Brogan, 1997 Print
    1980 Brogan
    1997 Print · USGS
    The Oregon-Idaho borderlands come alive in this late-century survey of the high desert and river valleys. Researchers can trace the legacy of ranching and transport through sites like Malheur City, the Union Pacific rail lines, and the Snake River crossings.
  13. 1990 Map of Bridgeport
    1990 Map of Bridgeport
    1990 Bridgeport
    1990 Print · USGS
    Eastern Oregon mining history is etched into this late twentieth-century landscape where Baker and Malheur counties meet. Researchers can trace the footprints of old hydraulic systems like the Eldorado Ditch and locate historic hubs including China Town and Malheur City.
End of results
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Frequently asked questions

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