1900s (20th Century) Maps of Oslo Township, South Dakota
Explore 8 historic maps of Oslo 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 Oslo 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 Oslo Township's history through authentic maps from the 1900s. This is your window into the past.
Oslo Township, SD maps
(8)- 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 - 1968 Map of Lake Sinai, 1970 Print
1968 Lake Sinai1970 Print · USGSBrookings County, South Dakota, is captured here in the late 1960s as a landscape of prairie lakes and developing rail lines. Researchers can trace local roots at the Bangor Cem, find the settlement of Ahnberg, and follow the path of the Chicago and North Western railroad. - 1968 Map of Volga, 1970 Print
1968 Volga1970 Print · USGSEastern South Dakota’s prairie landscape is documented here in the late sixties, centered on the growing community of Volga. Researchers can trace local heritage through several pioneer burial grounds like Trinity Cem or locate the Townhall near Bethania Cem. - 1968 Map of Sinai, 1970 Print
1968 Sinai1970 Print · USGSThe prairie wetlands of Brookings and Lake Counties are captured here in the late sixties as agricultural life centered on the local rail line. Genealogists and historians can trace the foundations of Sinai and Nunda, locating rural landmarks like Ash Grove Cem and the central Townhall. - 1968 Map of Rutland NW, 1971 Print
1968 Rutland NW1971 Print · USGSEastern South Dakota’s agricultural and wetland landscape is captured here in the late sixties, where the border of Lake and Brookings Counties meets. Genealogists can locate family landmarks such as Oslo Ch, Prairie Queen Cem, and the Townhall.2 unique versions available - 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 - 1985 Map of De Smet, 1986 Print
1985 De Smet1986 Print · USGSEastern 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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Top cities near Oslo Township
- Brookings historical maps
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