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1900s (20th Century) Maps of Dewey, South Dakota

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

Dewey, SD maps

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  1. 1901 Map of Newcastle
    1901 Map of Newcastle
    1901 Newcastle
    1901 Print · USGS
    The Wyoming-South Dakota borderlands come alive in this survey conducted just before the turn of the century, centered on the railroad hub of Newcastle. Genealogists and historians can trace early cattle history at Lak Ranch and the industrial spur leading to the coal-mining town of Cambria.
    3 unique versions available
  4. 1951 Map of Dewey, 1953 Print
    1951 Map of Dewey, 1953 Print
    1951 Dewey
    1953 Print · USGS
    Crossing the state line during the early fifties, this map captures the railroad-dependent life of the Wyoming-South Dakota borderlands. Genealogists and historians can trace the rail corridor between Dakoming and Dewey or locate the Lucky Strike Bentonite Mine.
    4 unique versions available
  7. 1955 Map of Newcastle, 1963 Print
    1955 Map of Newcastle, 1963 Print
    1955 Newcastle
    1963 Print · USGS
    The high plains of eastern Wyoming and western South Dakota are captured in the mid-fifties, showing a landscape of sprawling ranches and emerging oil fields. Researchers can locate family landmarks like Saunders Ranch, trace the Chicago Burlington & Quincy RR, and explore small rail towns such as Osage and Edgemont.
    2 unique versions available
  10. 1958 Map of Newcastle
    1958 Map of Newcastle
    1958 Newcastle
    1958 Print · USGS
    The high plains of eastern Wyoming meet the Black Hills in the late fifties, showcasing a landscape of rail-connected towns and historic trails. Trace the path of the Chicago Burlington & Quincy RR through Newcastle or locate the Bozeman Trail Monument and Summitt Ridge Lookout Tower.
  13. 1979 Map of Newcastle
    1979 Map of Newcastle
    1979 Newcastle
    1979 Print · USGS
    The energy-rich plains of Weston County meet the Black Hills in the late seventies as oil production and ranching define the landscape. Researchers can trace the Burlington Northern rail lines and explore the vast Fiddler Creek Oil Field or the remote Darlington School.
End of results
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Frequently asked questions

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