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Old Maps of Eldorado, Oregon for Academic Research

Study the evolution of Eldorado with 10 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Eldorado has changed over the decades.

Eldorado, OR maps

(10)
  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.
  16. 2011 Map of Bridgeport, 2011 Print
    2011 Map of Bridgeport, 2011 Print
    2011 Bridgeport
    2011 Print · USGS
    Eastern Oregon gold and ranching country comes to life in this survey of the Burnt River area. Genealogists and historians can trace the legacy of early settlements and water rights through features like Bridgeport Cemetery, the Eldorado Ditch, and the site of China Town.
  19. 2014 Map of Bridgeport, 2014 Print
    2014 Map of Bridgeport, 2014 Print
    2014 Bridgeport
    2014 Print · USGS
    The high-country border of Baker and Malheur counties is captured here in the early twenty-first century, showing a landscape defined by ranching and historic water rights. Researchers can trace the paths of the Eldorado Ditch and Clarks Cr Ditch or find family history at the Bridgeport Cem and Malheur Cem.
  22. 2017 Map of Bridgeport, 2017 Print
    2017 Map of Bridgeport, 2017 Print
    2017 Bridgeport
    2017 Print · USGS
    The high desert borderlands of Baker and Malheur Counties come into focus in this modern survey of traditional ranching and mining country. Researchers can trace historical water infrastructure like the Eldorado Ditch and locate early settlements at Clarksville, Eldorado, and China Town.
  25. 2020 Map of Bridgeport, 2020 Print
    2020 Map of Bridgeport, 2020 Print
    2020 Bridgeport
    2020 Print · USGS
    Eastern Oregon's high-desert mining and ranching history is etched into this landscape along the Baker and Malheur county line. Researchers can trace historic water routes like the Eldorado Ditch and find early settlement sites at China Town, Clarksville, and the Bridgeport Cem.
  28. 2023 Map of Bridgeport, 2023 Print
    2023 Map of Bridgeport, 2023 Print
    2023 Bridgeport
    2023 Print · USGS
    The Baker and Malheur county line is captured here in the contemporary era, showing a landscape shaped by historic water diversions. Researchers can trace the paths of the Eldorado Ditch and find local history at the Bridgeport Cem and China Town.
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Frequently asked questions

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