Old Maps of Alto, South Dakota for Academic Research
Study the evolution of Alto with 7 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.
- Analyze long-term change: Track patterns in development, transportation, and natural features.
- Ideal for environmental or urban studies: Support academic projects with primary historical map data.
- Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.
These maps are a powerful tool for teaching, research, and visualizing how Alto has changed over the decades.
Alto, SD maps
(7)- 1934 Map of Canning1934 Canning1934 Print · USGSCentral South Dakota comes to life in the mid-1930s as the Missouri River valley supports a network of ranches and small schools. Genealogists can trace family landmarks like Petrus Ranch or locate local centers including Elm Grove Sch and the Holy Name Chapel.
- 1937 Map of Canning1937 Canning1937 Print · USGSHughes County ranching and river life are captured here in the mid-1930s as the Missouri River flowed freely past historic islands and rail sidings. Genealogists can locate family landmarks like Pietrus Ranch, Finder Ranch, and numerous country schools such as Pleasantview Sch.3 unique versions available
- 1954 Map of Pierre, 1968 Print1954 Pierre1968 Print · USGSThe 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
- 1958 Map of Pierre1958 Pierre1958 Print · USGSCentral 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.
- 1973 Map of Antelope Island, 1976 Print1973 Antelope Island1976 Print · USGSThe Missouri River corridor south of Pierre is captured in the early 1970s as Lake Sharpe reshaped the landscape. Trace the Old Indian Treaty Boundary and the path of the Chicago and North Western rail line near Alto.
- 1986 Map of Pierre1986 Pierre1986 Print · USGSCentral South Dakota comes into focus during the mid-eighties as the Missouri River reservoirs reshape the landscape around the state capital. Genealogists and historians can trace rail stops along the Chicago and North Western and locate landmarks like the Old Indian Treaty Boundary and Medicine Knoll.2 unique versions available
- 2021 Map of Antelope Island, 2021 Print2021 Antelope Island2021 Print · USGSStanley and Hughes counties meet at the Missouri River in this recent survey of the South Dakota plains. Genealogists and historians can trace the borders of the Fort Pierre National Grassland and find local landmarks like Antelope Island and Alto.
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