1900s (20th Century) Maps of Union Township, South Dakota
Explore 5 historic maps of Union Township 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 Union Township'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 Union Township's history through authentic maps from the 1900s. This is your window into the past.
Union Township, SD maps
(5)- 1953 Map of Watertown, 1968 Print
1953 Watertown1968 Print · USGSEastern 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 - 1958 Map of Watertown
1958 Watertown1958 Print · USGSThe 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 - 1967 Map of Elkton SW, 1968 Print
1967 Elkton SW1968 Print · USGSThe Minnesota and South Dakota borderlands come alive in this mid-sixties survey of Pipestone and Moody Counties. Researchers can trace the path of the Milwaukee Road through Airlie or locate the rural Fletcher Sch.2 unique versions available - 1972 Map of Flandreau, 1973 Print
1972 Flandreau1973 Print · USGSMoody County in the early seventies centers on the meanders of the Big Sioux River and the bustling rail hub at Flandreau. Family historians can locate specific sites like the Flandreau Indian Sch, Catholic Cem, and the old Chicago Milwaukee St Paul and Pacific rail line. - 1985 Map of Brookings
1985 Brookings1985 Print · USGSThe South Dakota and Minnesota borderlands in the mid-1980s are defined here by a network of prairie lakes and bustling rail corridors. Researchers can trace the path of the Chicago and North Western through Brookings or explore the numerous wetlands of Oakwood Lakes State Park.2 unique versions available
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Top cities near Union Township
- Pipestone historical maps
- Flandreau historical maps
- Lake Benton historical maps
- Elkton historical maps
- Jasper historical maps
- Aurora historical maps
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Top neighborhoods of Union Township
Frequently asked questions
- What are the different types of historical maps available for Union Township?
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