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

Explore 17 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

(17)
  1. 1953 Map of Huron, 1959 Print
    1953 Map of Huron, 1959 Print
    1953 Huron
    1959 Print · USGS
    Covers Union Township, including Huron, Redfield, and other nearby areas
    2 unique versions available
  4. 1953 Map of Watertown, 1968 Print
    1953 Map of Watertown, 1968 Print
    1953 Watertown
    1968 Print · USGS
    Covers Union Township, including Watertown, Brookings, and other nearby areas
    3 unique versions available
  7. 1954 Map of Huron, 1977 Print
    1954 Map of Huron, 1977 Print
    1954 Huron
    1977 Print · USGS
    Covers Union Township, including Huron, Redfield, and other nearby areas
  10. 1955 Map of Sioux Falls, 1967 Print
    1955 Map of Sioux Falls, 1967 Print
    1955 Sioux Falls
    1967 Print · USGS
    Covers Union Township, including Sioux Falls, Mitchell, and other nearby areas
    3 unique versions available
  13. 1955 Map of Mitchell, 1973 Print
    1955 Map of Mitchell, 1973 Print
    1955 Mitchell
    1973 Print · USGS
    Covers Union Township, including Mitchell, Winner, and other nearby areas
    2 unique versions available
  16. 1957 Map of Farwell NW, 1958 Print
    1957 Map of Farwell NW, 1958 Print
    1957 Farwell NW
    1958 Print · USGS
    Covers Union Township, including Butler Township, Diana Township, and other nearby areas
    2 unique versions available
  19. 1957 Map of Forestburg, 1958 Print
    1957 Map of Forestburg, 1958 Print
    1957 Forestburg
    1958 Print · USGS
    Covers Union Township, including Jackson Township, Silver Creek Township, and other nearby areas
  22. 1957 Map of Letcher NE, 1959 Print
    1957 Map of Letcher NE, 1959 Print
    1957 Letcher NE
    1959 Print · USGS
    Covers Union Township, including Butler Township, Logan Township, and other nearby areas
  25. 1958 Map of Sioux Falls
    1958 Map of Sioux Falls
    1958 Sioux Falls
    1958 Print · USGS
    Covers Union Township, including Sioux Falls, Mitchell, and other nearby areas
  28. 1958 Map of Watertown
    1958 Map of Watertown
    1958 Watertown
    1958 Print · USGS
    Covers Union Township, including Watertown, Brookings, and other nearby areas
    2 unique versions available
  31. 1959 Map of Mitchell
    1959 Map of Mitchell
    1959 Mitchell
    1959 Print · USGS
    Covers Union Township, including Mitchell, Winner, and other nearby areas
  34. 1971 Map of Artesian, 1973 Print
    1971 Map of Artesian, 1973 Print
    1971 Artesian
    1973 Print · USGS
    Covers Union Township, including Artesian, Afton Township, and other nearby areas
  37. 1985 Map of Salem
    1985 Map of Salem
    1985 Salem
    1985 Print · USGS
    Covers Union Township, including Mitchell, Madison, and other nearby areas
  40. 1985 Map of De Smet, 1986 Print
    1985 Map of De Smet, 1986 Print
    1985 De Smet
    1986 Print · USGS
    Covers Union Township, including Madison, De Smet, and other nearby areas
  43. 1985 Map of Huron, 1986 Print
    1985 Map of Huron, 1986 Print
    1985 Huron
    1986 Print · USGS
    Covers Union Township, including Huron, Wessington Springs, and other nearby areas
  46. 1986 Map of Mitchell
    1986 Map of Mitchell
    1986 Mitchell
    1986 Print · USGS
    Covers Union Township, including Mitchell, Kimball, and other nearby areas
    2 unique versions available
  49. 1990 Map of Mitchell, 1991 Print
    1990 Map of Mitchell, 1991 Print
    1990 Mitchell
    1991 Print · USGS
    Covers Union Township, including Mitchell, Winner, and other nearby areas
End of results
Showing maps 1-17 of 17

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Frequently asked questions

  • What are the different types of historical maps available for Union Township?
  • What is the oldest map of Union Township?
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  • Are there historical topographic maps available for Union Township?
  • Is there historical aerial imagery available for Union Township?
  • Where are historical maps of Union Township sourced from?

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