Old Maps of Iona, South Dakota for Genealogy
Trace your family roots with 8 historic maps of Iona. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.
- Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
- Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
- Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.
These maps are an incredible resource for exploring your personal connection to Iona's past.
Iona, SD maps
(8)- 1940 Map of Iona, 1958 Print1940 Iona1958 Print · USGSIn the early 1940s, the Missouri and White Rivers shaped life across South Dakota's Lyman and Brule counties. Genealogists can trace nearly twenty rural schoolhouses and cemeteries like Iona Cem, alongside landmarks such as Twilight Butte and the settlement of Iona.
- 1944 Map of Iona1944 Iona1944 Print · USGSLyman County in the early 1940s reveals a landscape of isolated homesteads and river-bottom farms along the Missouri River. Genealogists and local historians can trace family roots through numerous country schools like Cable Sch and markers such as Iona Cem and Peterson.2 unique versions available
- 1955 Map of Mitchell, 1973 Print1955 Mitchell1973 Print · USGSThe Missouri River valley undergoes a massive transformation in the mid-1950s as the Fort Randall Dam creates Lake Francis Case. You can trace the rail lines of the Chicago Milwaukee St Paul and Pacific through Mitchell or locate local landmarks like Butler Town Hall.2 unique versions available
- 1959 Map of Mitchell1959 Mitchell1959 Print · USGSSouth Dakota’s river and rail corridors come alive in the late fifties as the Missouri River valley undergoes dramatic change. Genealogists and historians can trace family roots through numerous small towns and schools such as Academy, Stickney, and Gregory.2 unique versions available
- 1974 Map of Iona, 1977 Print1974 Iona1977 Print · USGSIona and the surrounding high prairie of Lyman County appear here in the mid-seventies, just as the local highway system was well established. Researchers can locate the Iona Cem, trace the drainage of Nicholas Creek, and find landmarks like Twilight Butte.
- 1986 Map of Chamberlain1986 Chamberlain1986 Print · USGSCentral South Dakota during the mid-eighties shows a landscape shaped by the Missouri River and the rise of Interstate 90. Researchers can trace the development of river towns like Chamberlain and Oacoma or locate remote landmarks like Bijou Hills and Hamill.2 unique versions available
- 1990 Map of Mitchell, 1991 Print1990 Mitchell1991 Print · USGSThe Missouri River and the surrounding South Dakota plains are captured here in the early nineties, showing a landscape shaped by water and wire. Genealogists and historians can trace the gridded townships from Mitchell to the Bijou Hills, locating sites like the Platte Colony and Academy.
- 2021 Map of Iona, 2021 Print2021 Iona2021 Print · USGSIona sits at the heart of this South Dakota landscape in the early twenty-first century, surrounded by the distinctive topography of the plains. Researchers can locate family sites at Saint Columba Catholic Cem and Iona Cem or trace landmarks like Twilight Butte.
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