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

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


Agar, SD maps

(4)
  1. 1954 Map of Pierre, 1968 Print
    1954 Map of Pierre, 1968 Print
    1954 Pierre
    1968 Print · USGS
    The Missouri River and the newly formed Oahe Reservoir define central South Dakota in the 1950s. Genealogists and local historians can trace early settlements and rail stops like Eakin Siding, Mission Ridge, and Ottumwa.
    2 unique versions available

  2. 1958 Map of Pierre
    1958 Map of Pierre
    1958 Pierre
    1958 Print · USGS
    Central South Dakota is documented during the mid-fifties, just as the Missouri River valley was being transformed by the massive Oahe Dam project. Researchers can trace the early Oahe Reservoir shoreline and find remote outposts like Milesville, Onida, and Giddings Flat.

  3. 1965 Map of Agar, 1966 Print
    1965 Map of Agar, 1966 Print
    1965 Agar
    1966 Print · USGS
    Agar was a vital rail-side community in Sully County during the mid-sixties, centered on the Chicago and North Western line. Genealogists and local historians can trace the town grid, locate the Agar Cem, and find the rural Harrison Sch nestled near Okobojo Creek.

  4. 1986 Map of Onida
    1986 Map of Onida
    1986 Onida
    1986 Print · USGS
    The high plains of Sully County meet the vast waters of the Missouri River in the mid-1980s. Local researchers can trace the Chicago and North Western rail line through Onida and Agar or locate the Blunt Cemetery on the southern horizon.
    2 unique versions available

End of results
Showing maps 1-4 of 4

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Frequently asked questions

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  • Are there historical topographic maps available for Agar?
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