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

Explore 4 historic maps of Erwin 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 Erwin'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 Erwin's history through authentic maps from the 1900s. This is your window into the past.

Erwin, SD maps

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  1. 1953 Map of Watertown, 1968 Print
    1953 Map of Watertown, 1968 Print
    1953 Watertown
    1968 Print · USGS
    Eastern South Dakota and the Minnesota borderlands are captured here during the mid-twentieth century as the region's agricultural and rail-service centers thrived. Genealogists and local historians can trace family-named sites across the Coteau des Prairies and find landmarks in Watertown, De Smet, and Brookings.
    3 unique versions available
  4. 1958 Map of Watertown
    1958 Map of Watertown
    1958 Watertown
    1958 Print · USGS
    The eastern South Dakota prairie and the Minnesota borderlands are captured here in the late fifties, showcasing a landscape of terminal moraine lakes and burgeoning rail hubs. Genealogists and historians can trace the early paths of the Chicago and North Western railroad or locate family roots in Watertown, Clark, or the Sisseton Indian Reservation.
    2 unique versions available
  7. 1968 Map of Erwin, 1970 Print
    1968 Map of Erwin, 1970 Print
    1968 Erwin
    1970 Print · USGS
    Kingsbury County agriculture and rail infrastructure are on full display in the late sixties. Genealogists and historians can trace the town of Erwin, locate the Erwin Cem, and follow the path of the Chicago Milwaukee St Paul and Pacific railroad.
  10. 1985 Map of De Smet, 1986 Print
    1985 Map of De Smet, 1986 Print
    1985 De Smet
    1986 Print · USGS
    Eastern South Dakota in the mid-eighties shows a landscape of prairie rail towns and sprawling glacial lakes. Researchers can trace the routes of the Chicago and North Western through De Smet or locate communal sites like Pearl Creek Colony and Cloverleaf Colony.
    3 unique versions available
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  • What are the different types of historical maps available for Erwin?
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