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Old Maps of Signal Township, South Dakota

Explore 24 old maps of Signal Township, spanning from 1955 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Signal Township changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Signal Township to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Signal Township, SD maps

(24)
  1. 1955 Map of Mitchell, 1973 Print
    1955 Map of Mitchell, 1973 Print
    1955 Mitchell
    1973 Print · USGS
    The 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
  4. 1959 Map of Mitchell
    1959 Map of Mitchell
    1959 Mitchell
    1959 Print · USGS
    South 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
  7. 1964 Map of Campbell Creek, 1965 Print
    1964 Map of Campbell Creek, 1965 Print
    1964 Campbell Creek
    1965 Print · USGS
    The Missouri River valley in the early 1960s shows a landscape reshaped by the Missouri River Basin development program and the creation of the Fort Randall reservoir. Genealogists and local historians can trace legacy land divisions along the Fort Randall Military Reservation Boundary and find early recreation sites like Pease Creek Recreation Area.
  10. 1964 Map of Whetstone Bay, 1965 Print
    1964 Map of Whetstone Bay, 1965 Print
    1964 Whetstone Bay
    1965 Print · USGS
    The Missouri River breaks of Gregory County are captured here in the mid-1960s following the creation of the Fort Randall Reservoir. Researchers can trace the Rosebud Indian Reservation Boundary and locate landmarks like Mulehead Ranch and the Whetstone Bay Recreation Area.
  13. 1979 Map of Castalia, 1980 Print
    1979 Map of Castalia, 1980 Print
    1979 Castalia
    1980 Print · USGS
    Charles Mix County's prairie and river landscape are captured here in the late 1970s, as the Missouri River transition defines the local terrain. Genealogists and researchers can locate Friesland Cem, the settlement of Castalia, and several Flowing Wells tucked into the creek breaks.
  16. 1979 Map of Bovee, 1980 Print
    1979 Map of Bovee, 1980 Print
    1979 Bovee
    1980 Print · USGS
    Charles Mix County is captured here in the late 1970s as a landscape of prairie townships and rail-connected settlements. Genealogists and historians can locate Edgerton and Bloomington or trace the Chicago Milwaukee St Paul and Pacific line near Bovee.
  19. 1986 Map of Lake Andes
    1986 Map of Lake Andes
    1986 Lake Andes
    1986 Print · USGS
    The Yankton Indian Reservation and the vast Missouri River impoundments define this South Dakota landscape in the mid-eighties. Researchers can trace old township lines and the Old Railroad Grade, or locate sites like Fort Randall and the Pleasant Ridge Cem.
    3 unique versions available
  22. 1990 Map of Mitchell, 1991 Print
    1990 Map of Mitchell, 1991 Print
    1990 Mitchell
    1991 Print · USGS
    The 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.
  25. 2012 Map of Castalia, 2012 Print
    2012 Map of Castalia, 2012 Print
    2012 Castalia
    2012 Print · USGS
    Covers Signal Township, including Hamilton Township, Castalia Township, and other nearby areas
  28. 2012 Map of Whetstone Bay, 2012 Print
    2012 Map of Whetstone Bay, 2012 Print
    2012 Whetstone Bay
    2012 Print · USGS
    Covers Signal Township, including Hamilton Township, Charles Mix County, and other nearby areas
  31. 2012 Map of Bovee, 2012 Print
    2012 Map of Bovee, 2012 Print
    2012 Bovee
    2012 Print · USGS
    Covers Signal Township, including Jackson Township, Darlington Township, and other nearby areas
  34. 2012 Map of Campbell Creek, 2012 Print
    2012 Map of Campbell Creek, 2012 Print
    2012 Campbell Creek
    2012 Print · USGS
    Covers Signal Township, including Jackson Township, Charles Mix County, and other nearby areas
  37. 2015 Map of Castalia, 2015 Print
    2015 Map of Castalia, 2015 Print
    2015 Castalia
    2015 Print · USGS
    Covers Signal Township, including Hamilton Township, Castalia Township, and other nearby areas
  40. 2015 Map of Bovee, 2015 Print
    2015 Map of Bovee, 2015 Print
    2015 Bovee
    2015 Print · USGS
    Covers Signal Township, including Jackson Township, Darlington Township, and other nearby areas
  43. 2015 Map of Campbell Creek, 2015 Print
    2015 Map of Campbell Creek, 2015 Print
    2015 Campbell Creek
    2015 Print · USGS
    Covers Signal Township, including Jackson Township, Charles Mix County, and other nearby areas
  46. 2015 Map of Whetstone Bay, 2015 Print
    2015 Map of Whetstone Bay, 2015 Print
    2015 Whetstone Bay
    2015 Print · USGS
    Covers Signal Township, including Hamilton Township, Charles Mix County, and other nearby areas
  49. 2017 Map of Whetstone Bay, 2017 Print
    2017 Map of Whetstone Bay, 2017 Print
    2017 Whetstone Bay
    2017 Print · USGS
    Covers Signal Township, including Hamilton Township, Charles Mix County, and other nearby areas
  52. 2017 Map of Castalia, 2017 Print
    2017 Map of Castalia, 2017 Print
    2017 Castalia
    2017 Print · USGS
    Covers Signal Township, including Hamilton Township, Castalia Township, and other nearby areas
  55. 2017 Map of Bovee, 2017 Print
    2017 Map of Bovee, 2017 Print
    2017 Bovee
    2017 Print · USGS
    Covers Signal Township, including Jackson Township, Darlington Township, and other nearby areas
  58. 2017 Map of Campbell Creek, 2017 Print
    2017 Map of Campbell Creek, 2017 Print
    2017 Campbell Creek
    2017 Print · USGS
    Covers Signal Township, including Jackson Township, Charles Mix County, and other nearby areas
  61. 2021 Map of Bovee, 2021 Print
    2021 Map of Bovee, 2021 Print
    2021 Bovee
    2021 Print · USGS
    Charles Mix County at the start of the 2020s remains a landscape of section-line roads and prairie drainages centered on the community of Bovee. Researchers can locate several remote burial grounds like Jasper Cem and Bloomington Cem or trace the path of Edgerton Cr.
  64. 2021 Map of Campbell Creek, 2021 Print
    2021 Map of Campbell Creek, 2021 Print
    2021 Campbell Creek
    2021 Print · USGS
    The Missouri River breaks through the South Dakota prairie in the early 2020s, creating a landscape of deep coulees and wide reservoir waters. Researchers can trace the winding course of Campbell Creek and locate local landmarks like Odenbach Bay and South Scalp Creek.
  67. 2021 Map of Castalia, 2021 Print
    2021 Map of Castalia, 2021 Print
    2021 Castalia
    2021 Print · USGS
    Charles Mix County's prairie and river bluffs are captured here in the early twenty-first century as they overlook the Missouri. Genealogists and local historians can locate Friesland Cem and the settlement of Castalia, or trace the path of the Lewis and Clark Trl above Lake Francis Case.
  70. 2021 Map of Whetstone Bay, 2021 Print
    2021 Map of Whetstone Bay, 2021 Print
    2021 Whetstone Bay
    2021 Print · USGS
    Gregory County's river breaks meet the Missouri at the start of the twenty-first century, showing the rugged interface between prairie and reservoir. Researchers can trace the paths of Old 1806 Rd and Mulehead Rd as they wind toward Whetstone Bay.
End of results
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